Curriculum vitae of LEYDESDORFF, Loet

 

Born:	August 21, 1948 in Djakarta (Dutch Indies)
Current Address:	Hogeweg 76, 1018 WV  Amsterdam, The Netherlands
Institutional Affiliation:	Amsterdam School of Communications Research, University of Amsterdam
Nationality:	Dutch
Marital status:	married with two children.

 

EDUCATION

1984	Ph.D. in the Faculty of Social Sciences (sociology)
1977	M.A. Philosophy
1973	M.Sc. Biochemistry (cum laude)
1969	B.Sc. Chemistry (cum laude)
1966	Gymnasium β

 

WORK EXPERIENCE

2010-	Professor, “Communication and Innovation in the Dynamics of Science and Technology”, University of Amsterdam
2007- 2007-	Visiting Professor at the Institute of Scientific and Technical Information of China (ISTIC) in Beijing Honorary Fellow of SPRU – Science and Technology Policy Research of the University of Sussex
2007	Vice-President of the 8th Intern. Conf. onComputing Anticipatory Systems (Liège)
2006-	Honorary Research Fellow at the Virtual Knowledge Studio of the Netherlands Royal Academy of Arts and Sciences
2005	‘City of Lausanne’ Honor Chair, University of Lausanne
2003	Derek de Solla Price Award for Quantitative Science Studies
2000-2010	Associate Professor, Amsterdam School of Communications Research (ASCoR), University of Amsterdam
1980-2000	Senior lecturer at the Department of Science & Technology Dynamics of the University of Amsterdam
1998 and 1999	Visiting Researcher at the National Institute of Science and Technology Policy (NISTEP), Tokyo.
1996	Distinguished AGT-Visitor, Communication Studies,  University of Calgary, Canada
1990	Maître de Recherche, Centre de Sociologie de l'Innovation,
	Ecole Nationale Superieure des Mines, Paris (February/March)
1976 -1980	Faculty of Philosophy at the University of Amsterdam
1978 -1981	Daily Board of the Amsterdam Science Shop
1974 -1976	Assistant Professor for "Science and Society" at the Studium Generale of the University of Utrecht
1972 -1973	Teaching assistant for "Science and Society" at the Philosophy Faculty of the University of Amsterdam
1969 -1972	part-time professor for chemical technology at the Rietveld Academy of Arts in Amsterdam

 

EDITORIAL BOARDS OF:

Scientometrics, 1987- ;

Social Science Information, 1994- ;

Industry and Higher Education, 1997- ;

Cybermetrics 1997- ;

Journal of Technology Transfer, 1999- ;

tripleC: e-journal for cognition • communication • co-operation, 2002- ;

Science & Public Policy, 2004- ;

Science Forum, 科学观察, 2005- ;

Journal of Informetrics, 2006-;

International Journal of Applied Systemic Studies, 2006- ;

RECIIS - Electronic Journal in Communication, Information, and Innovation in Health, 2007- ;

Open Communication Journal, 2007- ;

Journal of Knowledge-based Innovation in China, 2008 -;

COLLNET Journal of Scientometrics and Information Management, 2008- ;

Intern. J. of Information Technologies and the Systems Approach (IJITSA), 2008- ;

Information, 2009- ; 

Contributing Editor to Science & Technology Studies, 1987-1988;

Contributing Editor to Science, Technology & Human Values, 1988-1990;

Journal of the International Society for Scientometrics and Informetrics (JISSI), 1995-1998;

Enterprise and Innovation Management Studies, 1999-2001;

Science, Technology and Society, 2001-2002.

 

See for a LIST OF PUBLICATIONS at http://www.leydesdorff.net/list.htm

2011

The Triple Helix, Quadruple Helix, ..., and an N-tuple of Helices: Explanatory Models for Analyzing the Knowledge-based Economy, Journal of the Knowledge Economy (in press); <pdf-version>

"Meaning" as a sociological concept: A review of the modeling, mapping, and simulation of the communication of knowledge and meaning, Social Science Information (in preparation); <pdf-version>

Loet Leydesdorff, Lutz Bornmann, Rüdiger Mutz, and Tobias Opthof), Normalizing the measurement of citation performance: Principles for comparing sets of documents, Journal of the American Society for Information Science and Technology  (in preparation).

Loet Leydesdorff & Lutz Bornmann, How fractional counting affects the Impact Factor: Normalization in terms of differences in citation potentials among fields of science, Journal of the American Society for Information Science and Technology 62(2) 217-229; <pdf-version>

Loet Leydesdorff & Mark Daekin, The Triple Helix Model and the Meta-Stabilization of Urban Technologies in Smart Cities, Journal of Urban Technology, 2011; <pdf-version>

Loet Leydesdorff & Tobias Opthof, Scopus' SNIP Indicator: Reply to Moed, Journal of the American Society for Information Science and Technology 62(1) (2011), 214-215.

Loet Leydesdorff & Tobias Opthof, Remaining problems with the “New Crown Indicator” (MNCS) of the CWTS, Letter to the Editor, Journal of Informetrics 5 (2011) 224-225; <pdf version> 

Loet Leydesdorff & Ismael Rafols, Indicators of the Interdisciplinarity of Journals: Diversity, Centrality, and Citations, Journal of Informetrics 5(1) (2011) 87-100; <pdf version>

Loet Leydesdorff & Ismael Rafols, How do emerging technologies conquer the world? An exploration of patterns of diffusion and network formation, Journal of the American Society for Information Science and Technology; <pdf-version> 
 
Loet Leydesdorff & Jung C. Shin, How to evaluate universities in terms of their relative citation impacts: Fractional counting of citations and the normalization of differences among disciplines, Journal of the American Society for Information Science and Technology;  <pdf version>

Loet Leydesdorff & Kasper Welbers, The semantic mapping of words and co-words in contexts, Journal of Informetrics (in press); <pdf-version>

Alkim Almila Akdag Salah & Loet Leydesdorff, The Development of the Journal Environment of Leonardo, Leonardo Transactions; available at http://www.leonardo-transactions.com/announcements/ .

Lengyel Balázs & Loet Leydesdorff, Measuring the Knowledge Base in Hungary: Triple Helix Dynamics in a Transition Economy, Regional Studies (forthcoming; DOI: 10.1080/00343401003614274);  <pdf-version>

Lutz Bornmann, Loet Leydesdorff, Christiane Walch-Solimena, and Christoph Ettl, Mapping excellence in the geography of the sciences: An approach made possible by using Scopus data, Journal of Informetrics(forthcoming); [software and  manual]

Gaston Heimeriks and Loet Leydesdorff, Emerging Search Regimes: Measuring Co-evolutions among Research, Science, and Society, Technology Analysis and Strategic Management (in press).

Ronald Rousseau and Loet Leydesdorff, Non-consistency, non-cited items, and the impact factor: A consequence of the arithmetic, ISSI Newsletter 7(1) 10-14; pdf-version

SHI Aolan and Loet Leydesdorff, What do Cited and Citing Environments Reveal about Advances in Atmospheric Physics? Advances in Atmospheric Physics, 28(1), 2011, 238-244. 

Van Heur, Bas, Loet Leydesdorff, and Sally Wyatt, Turning to Ontology in STS? Turning to STS through 'Ontology'. Social Studies of Science (in preparation)

Zhou, Ping & Loet Leydesdorff, Fractional counting of citations in research evaluation: A cross- and interdisciplinary assessment of the Tsinghua University in Beijing, Journal of Informetrics (in press).

Manfred Bonitz and the Matthew Effect: Quantitative Content Analysis of Citation Contexts, ISSI Newsletter Vol. 25-S, March 2011.

in preparation:
* Lutz Bornmann and Loet Leydesdorff, Which cities produce worldwide excellent papers more than expected? A new mapping approach—using Google Maps—based on statistical significance testing; [software & manual]
* Tobias Opthof and Loet Leydesdorff, Citation analysis cannot legitimate the strategic selection of excellence. 
* Robert D. Shelton and Loet Leydesdorff, Publish or Patent: Bibliometric evidence for empirical trade-offs in national funding strategies.
* (with  Björn Hammarfelt, and Alkim Almila Akdag Salah), The structure of the Arts & Humanities Citation Index: A mapping on the basis of aggregated citations among 1,157 journals. 
* "Structuration" by Intellectual Organization: The Configuration of Knowledge in Relations among Scientific Texts. 

2010

Communicative Competencies and the Structuration of Expectations: The creative tension between Habermas’ critical theory and Luhmann’s social systems theory, Complicity 7(2) (2010) 66-76; <pdf version>
 
Eugene Garfield and Algorithmic Historiography: Co-Words, Co-Authors, and Journal Names, Annals of Library and Information Studies 57(3) (2010) 248-260; <pdf-version>

The Communication of Meaning and the Structuration of Expectations: Giddens' "structuration theory" and Luhmann's "self-organization," Journal of the American Society for Information Science and Technology61(10) (2010) 2138-2150; <pdf-version>

Redundancy in Systems which Entertain a Model of Themselves: Interaction Information and the Self-Organization of Anticipation, Entropy 12(1) (2010) 63-79; <pdf> 

Luhmann Reconsidered: Steps towards an empirical research program in the sociology of communication, in: Colin Grant (ed.), Beyond Universal Pragmatics: Essays in the Philosophy of Communication. Oxford: Peter Lang, pp. 149-173. <pdf-version>

Loet Leydesdorff & Alkim Almila Akdag Salah, Maps on the basis of the Arts &Humanities Citation Index: the journals Leonardo and Art Journal, and "Digital Humanities" as a topic, Journal of the American Society for Information Science and Technology 61(4) (2010) 787-801, <pdf-version>

The Knowledge-Based Economy and the Triple Helix Model, Annual Review of Information Science and Technology, Blaise Cronin (Ed.); 44 (2010) 367-417; <pdf-version>

Loet Leydesdorff & Tobas Opthof, Scopus’s Source Normalized Impact per Paper (SNIP) versus a Journal Impact Factor based on Fractional Counting of Citations, Journal of the American Society for Information Science & Technology 61(11) (2010) 2365-2396; DOI: 10.1002/asi.21371); <pdf-version>; Scopus' SNIP Indicator (Rejoinder), Journal of the American Society for Information Science & Technology (in print). 

Loet Leydesdorff,  Félix de Moya-Anegón, and Vicente P. Guerrero-Bote,  Journal Maps on the  Basis of Scopus Data: A  Comparison with the  Journal Citation Reports of the ISI. Journal of the American Society for Information Science and Technology, 61(2) (2010) 352-369; DOI: 10.1002/asi.21250; <pdf-version>.

Loet Leydesdorff & Olle Persson, Mapping the Geography of Science: Distribution Patterns and Networks of Relations among Cities and Institutes, Journal of the American Society for Information Science & Technology 61(8) (2010) 1622-1634; <pdf-version> <software and manual>

Loet Leydesdorff & Martin Meyer, The Decline of University Patenting and the End of the Bayh-Dole Effect, Scientometrics 83(2) (2010) 355-362; <pdf-version>

Loet Leydesdorff & Martin Meyer, 东北大学学报（社会科学版）[The Triple Helix Model and the Knowledge-Based Economy,] Journal of Northeastern University (Social Science),  12(1), 2010, 11-18.

Loet Leydesdorff & Girma Zawdie, The Triple Helix Perspective of Innovation Systems, Technology Analysis & Strategic Management 22(7) (2010) 789-804; <pdf-version>

"What Can Heterogeneity Add to the Scientometric Map? Steps towards algorithmic historiography". Pp. 283-289 in: Débordements: Mélanges offerts à Michel Callon, Madeleine Akrich, Yannick Barthe, Fabian Muniesa, and Philip Mustar (Eds.). Paris: école Nationale Supérieure des Mines, Presses des Mines, 2010; <pdf-version>

“The Emergence of Nanotechnology”, Places & Spaces: Mapping Science Exhibit; launched at Nov 16-17, Royal Society Global Science Report Launch Conference, Kavli Royal Society International Center, London,England (David Stilgoe and Katy Börner); online at http://scimaps.org/maps/map/the_emergence_of_nan_121/

Lutz Bornmann, Felix de Moya-Anegón, & Loet Leydesdorff, Do Scientific Advancements Lean on the Shoulders of Giants? A Bibliometric Investigation of the Ortega Hypothesis. PLoS ONE 5(10) (2010) e13327. (See also: Zoe Corbyn, "To be the best, cite the best", Nature, 13 October 2010; at http://www.nature.com/news/2010/101013/full/news.2010.539.html.)

Lutz Bornmann, Loet Leydesdorff, & Peter van den Besselaar, A Meta-evaluation of Scientific Research Proposals: Different Ways of Comparing Rejected to Awarded Applications. Journal of Informetrics 4(3) (2010) 211-220; <pdf-version>

Wilfred Dolfsma & Loet Leydesdorff, The Citation Field of Evolutionary Economics, Journal of Evolutionary Economics 20(5) (2010), 645-664..

Iina Hellsten, James Dawson, & Loet Leydesdorff, Implicit Media Frames: Automated analysis of public debate on artificial sweeteners, Public Understanding of Science 19(5) (2010) 590-608; <pdf-version>

Willem Halffman & Loet Leydesdorff, Is Inequality among Universities Increasing? Gini Coefficients and the Elusive Rise of Elite Universities, Minerva 48(1) (2010) 55-72; <pdf-version>

Tobias Opthof & Loet Leydesdorff, Caveats for the journal and field normalizations in the CWTS ("Leiden") evaluations of research performance, Journal of Informetrics 4(3) (2010) 423-430; <pdf-version> 

Loet Leydesdorff & Tobias Opthof, Normalization at the field level: fractional counting of citations (Rejoinder), Journal of Informetrics 4(4) (2010) 644-646. 

Han Park & Loet Leydesdorff, Longitudinal Trends in Networks of University-Industry-Government Relations in South Korea: The Role of Programmatic Incentives, Research Policy 39(5) 640-649; <pdf-version>.

Ismael Rafols, Alan Porter & Loet Leydesdorff, Science overlay maps: a new tool for research policy and library management, Journal of the American Society for Information Science & Technology 61(9) (2010) 1871-1887; <pdf-version> <software and manual>.

Ping Zhou, Xinning Su & Loet Leydesdorff, A comparative study on communication structures of Chinese journals in the social sciences, Journal of the American Society for Information Science & Technology 61(7) 1360-1376.

Loet Leydesdorff, Wilfred Dolfsma, & Gerben van der Panne, Measuring the knowledge base of an economy in terms of triple-helix relations, in: Ricardo Viale and Henry Etzkowitz (eds.), The Capitalization of Knowledge. Cheltenham, UK/ Northampton, MA: Edward Elgar, pp. 291-311.

Journals, in: David H. Guston, Encyclopedia of Nanoscience and Society. London: Sage, 2010; pp. 380f. <pdf-version> 

2009 

How are new citation-based journal indicators adding to the bibliometric toolbox?, Journal of the American Society for Information Science and Technology 60(7) (2009) 1327-1336; <pdf-version>

The Non-linear dynamics of meaning-processing in social systems, Social Science Information, 48(1) (2009) 5-33. <pdf-version>

Interaction Information: Linear and Nonlinear Interpretations, Intern. Journal of General Systems 38(6) (2009) 681-685.

Loet Leydesdorff & Caroline Wagner, Macro-level Indicators of the Relations between Research Funding and Research Output; Journal of Informetrics 3(4) (2009), 353-362,http://dx.doi.org/10.1016/j.joi.2009.05.005; <pdf-version>

Loet Leydesdorff & Sander Franse, The communication of meaning in social systems, Systems Research and Behavioral Science 26(1) (2009) 109-117; <pdf-version>

Loet Leydesdorff & Carole Probst, The delineation of an interdisciplinary specialty in terms of a journal set: the case of Communication Studies, Journal of the American Society for Information Science and Technology 60(8) (2009) 1709-1718; <pdf-version>

Loet Leydesdorff & Yuan Sun, National and International Dimensions of the Triple Helix in Japan: University-Industry-Government versus International Co-Authorship Relations, Journal of the American Society for Information Science and Technology 60(4) (2009) 778-788; <pdf-version>

Loet Leydesdorff & Ismael Rafols, A Global Map of Science Based on the ISI Subject Categories, Journal of the American Society for Information Science and Technology 60(2) (2009) 348-362; <pdf-version>; <interactive maps of science> <map of science kit for overlays>

Loet Leydesdorff & Caroline Wagner, Is the United States losing ground in science?  A global perspective on the world science system (updated for 2006), Scientometrics 78(1) (2009) 23-36. <pdf-version> 

Diana Lucio-Arias & Loet Leydesdorff, An Indicator of Research Front Activity: Measuring Intellectual Organization as Uncertainty Reduction in Document Sets, Journal of the American Society for Information Science & Technology 60(12) (2009) 2488-2498; <pdf-version> <software>.

Ricardo Arencibia-Jorge, Loet Leydesdorff , Zaida Chinchilla-Rodríguez, Ronald Rousseau, and Soren W. Paris, Retrieval of very large numbers of items in the Web of Science: an exercise to develop accurate search strategies. El Profesional de la Información 18(5) (2009) 555-559.

Peter van den Besselaar & Loet Leydesdorff,  Past  Performance, Peer Review and Project Selection in the Social Sciences, Research Evaluation 18(4) (2009) 273-288; <pdf-version> 

Diana Lucio-Arias & Loet Leydesdorff, The Dynamics of Exchanges and References among Scientific Texts, and the Autopoiesis of Discursive Knowledge, Journal of Informetrics 3(3) (2009) 261-271; <pdf-version>

Wilfred Dolfsma & Loet Leydesdorff, Lock-In and Break-Out from Technological Trajectories: Modeling and Policy Implications, Technological Forecasting and Social Change 76(7) (2009) 932-941;http://dx.doi.org/10.1016/j.techfore.2009.02.004; <pdf-version>

Ismael Rafols & Loet Leydesdorff, Content-based and Algorithmic Classifications of Journals: Perspectives on the Dynamics of Scientific Communication and Indexer Effects, Journal of the American Society for Information Science and Technology 60(9) (2009) 1823-1835; <pdf-version>

Leo Egghe & Loet Leydesdorff, The relation between Pearson's correlation coefficient r and Salton's cosine measure, Journal of the American Society for Information Science and Technology 60(5) (2009) 1027-1036. <pdf-version>

Steven Bensman & Loet Leydesdorff, Definition and Identification of Journals as Bibliographic and Subject Entities: Librarianship vs. ISI Journal Citation Reports (JCR) Methods and Their Effect on Citation Measures,  Journal of the American Society for Information Science and Technology 60(6) (2009) 1097-1117.

Ping Zhou & Loet Leydesdorff, Chemistry in China -- a bibliometric view, Chemistry Today 27(6) (2009) 18-22.

Han Park & Loet Leydesdorff, Knowledge linking structures in communication studies using citation analysis among communication journals, Scientometrics 81(1) (2009) 157-175, <pdf-version> 

Loet Leydesdorff & Wilfred Dolfsma, Van onderzoeksinput naar -output, Economisch Statistische Berichten ESB 94(4564), 10 juli 2009, pp. 426-427.

Wilfred Dolfsma & Loet Leydesdorff, Economie en bedrijfskunde evalueren, Economisch Statistische Berichten ESB 94(4559), 1 mei 2009, pp. 280-282.

2008

Configurational Information as Potentially Negative Entropy: The Triple Helix Model, Entropy 10(4), 391-420, 2008; <pdf-version>

The Communication of Meaning and Knowledge in a Knowledge-Based Economy, Guest Column, SemiotiX nr. 13, at http://www.semioticon.com/semiotix/semiotix13/sem-13-02.html

Loet Leydesdorff, Thomas Schank, Andrea Scharnhorst, & Wouter De Nooy, Animating the development of Social Networks over time using a dynamic extension of multidimensional scaling. El Profesional de la Información 17(6) (2008) 611-626. <pdf-version> ; http://arxiv.org/abs/0809.4655

Loet Leydesdorff & Thomas Schank, Dynamic Animations of Journal Maps: Indicators of Structural Change and Interdisciplinary Developments, Journal of the American Society for Information Science and Technology59(11), 1810-1818, 2008. <pdf-version>; <software>

Loet Leydesdorff & Caroline Wagner, International collaboration in science and the formation of a core group, Journal of Informetrics 2(4) (2008) 317-325 <pdf-version> <http://dx.doi.org/10.1016/j.joi.2008.07.003>

Patent Classifications as Indicators of Intellectual Organization, Journal of the American Society for Information Science and Technology 59(10), 1582-1597, 2008; <pdf-version>

Caveats for the Use of Citation Indicators in Research and Journal Evaluations, Journal of the American Society for Information Science and Technology 59(2), 278-287, 2008.  <pdf-version>

Measuring Research Output with Science & Technology Indicators, Scirus Topics Page, June 4, 2008.
 
The delineation of nanoscience and nanotechnology in terms of journals and patents: a most recent update. Scientometrics 76(1), 159-167, 2008. <pdf-version>

On the Normalization and Visualization of Author Co-citation Data: Salton's cosine versus the Jaccard Index, Journal of the American Society for Information Science and Technology, 59(1) , 77-85, 2008. <pdf-version>

The Communication of Meaning in Anticipatory Systems: A Simulation Study of the Dynamics of Intentionality in Social Interactions, Vice-Presidential Address at the 8th Int. Conference of Computing Anticipatory Systems (CASYS07), Liège, Belgium, 6-11 August 2007. In: D. M. Dubois (Ed.) Proceedings of the 8th Intern. Conf. on Computing Anticipatory Systems CASYS'07. Melville, NY: American Institute of Physics Conference Proceedings, Vol. 1051 (2008) pp. 33-49. <pdf-version>

Complexity science and intentional systems, Educational Research Review 3(1) (2008) 92-93. <pdf-version>

5 Questions concerning Bibliometrics, Library Connect Newsletter, 6(4) (2008), pp. 8-9. 

Loet Leydesdorff & Ping Zhou, Co-Word Analysis using the Chinese Character Set, Journal of the American Society for Information Science and Technology 59(9), 1528-1530, 2008; <pdf-version>; <software>

Loet Leydesdorff, Robert L. Goldstone, & Thomas Schank, Betweenness Centrality and the Interdisciplinarity of Cognitive Science, at the webpage of Cognitive Science: A Multidisicplinary Journal, <animation>.

Diana Lucio-Arias & Loet Leydesdorff, Main-path analysis and path-dependent transitions in HistCite™-based historiograms, Journal of the American Society for Information Science and Technology 59(12), 1948-1962, 2008 <pdf-version>; <software>

Wilfred Dolfsma & Loet Leydesdorff, “Medium-tech” industries may be of greater importance to a local economy than “High-tech” firms: New methods for measuring the knowledge base of an economic system,Medical Hypotheses, 71(3) (2008) 330-334; <pdf-version>.

Lengyel, Balázs & Loet Leydesdorff, A magyar gazdaság tudás-alapú szerveződésének mérése: az innovációs rendszerek szinergiáinak térbelisége, Közgazdasági Szemle [Economic Review], LV. évf., 2008. június (522–547. o.); <pdf-version>

Han Woo Park & Loet Leydesdorff, Korean journals in the Science Citation Index: What do they reveal about the intellectual structure of S&T in Korea? Scientometrics 75(3) (2008) 439-462; <pdf-version> 

Zhou, Ping & Loet Leydesdorff, China Ranks Second in Scientific Publications since 2006, ISSI Newletter, Nr. 13, March 2008, pp. 7-9. 

Zhou, Ping & Loet Leydesdorff, A Comparative Analysis of Chinese and International Journal-Journal Relations, in: Greater China's Quest for Innovation, in: Henry Rowen, Marguerite Gong Hancock, and William Miller (Eds.), Stanford, CA: Shorenstein Asian Pacific Center, Brookings Institution Press, 2008, pp. 269-279..

Complexity and Technology, in: Theme section KM 1.29- Knowledge Management, Organizational Intelligence and Learning, and Complexity, L. Douglas Kiel (Ed.), Vol. 2, pp. 42-58. Encyclopedia of Life Support Systems (EOLSS). Oxford, UK: Eolss Publishers, 2007; <pdf-version>.

Wilfred Dolfsma & Loet Leydesdorff, Journals as Constituents of Scientific Discourse: Economic Heterodoxy, On the Horizon 16(4), 214-225, 2008; <pdf-version>

Wilfred Dolfsma & Loet Leydesdorff, Het Nederlandse Innovatiesysteem, ESB, 4 april 2008, pp. 214-215.

2007

Scientific Communication and Cognitive Codification: Social Systems Theory and the Sociology of Scientific Knowledge, European Journal of Social Theory 10(3), 375-388, 2007; <pdf-version>

A kommunikáció szociológiai elmélete: Társadalmi kommunikáció sorozat (translated by Jakab András). Budapest: Typotext, 2007. ISBN: 963 9548 54 5.

Include Citations When Ranking Institutions and Scholars, Communications of the ACM, 50 (9), 14, 2007.

The Generation and Communication of Meaning in Social Systems, Visualizing Network Dynamics Competition, At NetSci07, New York Hall of Science, Queens, NY, May 20th-25th, 2007.

Luhmann's Communication-Theoretical Specification of the 'Genomena' of Husserl's Phenomenology, pp. 233-243 in: Edmundo Balsemão Pires (Ed.), Public Space, Power and Communication, Coimbra: Edições Afrontamento. <pdf-version>

„Während auf hoher See ein Sturm tobt...“: Innovationssysteme, regionale Entwicklung und wissensbasierte Ökonomie aus der Perspektive des Triple-Helix-Modells. In: Hanno Pahl und Lars Meier (Hrsg.),Kognitiver Kapitalismus. Marburg: Metropolis Verlag, pp. 163-193.

The position of Tibor Braun’s Œuvre: Bibliographic Journal Coupling. In: The Multidimensional World of Tibor Braun, at the occasion of his 75th birthday, Wolfgang Glänzel, András Schubert, Balázs Schlemmer (Eds.) (Leuven: Steunpunt O&O, KU. )

Should Co-occurrence Data be Normalized? A Rejoinder to: Waltman, L., Van Eck, N. J. (2007). Some comments on the question whether co-occurrence data should be normalized. Journal of the American Society for Information Science and Technology 58(14), 2411-2413, 2007. 

"Betweenness Centrality" as an Indicator of the "Interdisciplinarity" of Scientific Journals, Journal of the American Society for Information Science and Technology 58(9), 1303-1309, 2007. <pdf-version>

Mapping Interdisciplinarity at the Interfaces between the Science Citation Index and the Social Science Citation Index, Scientometrics 71(3), 391-405, 2007; <pdf-version>

Loet Leydesdorff & Ping Zhou, Nanotechnology as a Field of Science: Its Delineation in Terms of Journals and Patents. Scientometrics, 70(3), 693-713, 2007 <pdf-version>  

Diana Lucio-Arias and Loet Leydesdorff, Knowledge Emergence in Scientific Communication: From “Fullerenes” to “Nanotubes", Scientometrics, 70(3), 603-632, 2007.

Loet Leydesdorff and Martin Meyer, The Scientometrics of a Triple Helix of University-Industry-Government Relations (Introduction to the Topical Issue), Scientometrics, 70(2), 207-222, 2007.  <pdf-version> 

Visualization of the Citation Impact Environments of Scientific Journals: An online mapping exercise, Journal of the American Society for Information Science and Technology 58(1), 25-38, 2007 . <pdf-version>

Environment and Planning B: Planning and Design as a Journal: The interdisiplinarity of its environment and the citation impact, Environment and Planning B 34(5), 826-838, 2007; <pdf-version> 

Peter van den Besselaar & Loet Leydesdorff, Past Performance as Predictor of Successful Grant Applications: A Case Study. The Hague: Rathenau Institute, SciSA Report 0706.

Lutz Bornmann, Loet Leydesdorff, and Werner Marx, Citation Environment of Angewandte Chemie, CHIMIA 61(3), 104-109, 2007. <pdf>

Zhou, Ping & Loet Leydesdorff, A Comparison between the China Scientific and Technical Papers and Citations Database and the Science Citation Index in terms of journal hierarchies and inter-journal citation relations. Journal of the American Society for Information Science and Technology 58(2), 223-236, 2007; <pdf-version>

Zhou, Ping & Loet Leydesdorff, The Citation Impacts and Citation Environments of Chinese Journals in Mathematics, Scientometrics 72(2), 185-200, 2007. <pdf-version>

Zhou, Ping & Loet Leydesdorff,  Analysis of the Citation Environments of Journals in Computer Science, Journal of the China Society for Scientific and Technical Information, 26(6), 923-933, 2007. <pdf-version>

S&T Publication Rates: the bigger picture, SciDev.Net, 20 December 2007. 

Kostoff, R. N., del Rio, J. A., Cortes, H. D., Smith, C., Smith, A., Wagner, C., Leydesdorff, L., Karypis, G., Malpohl, G., & Tshiteya, R. (2007). Clustering methodologies for identifying country core competencies. Journal of Information Science, 33(1), 21-40.

Indicators of Structural Change in the Dynamics of Science: Entropy Statistics of the SCI Journal Citation Reports, In: T. Braun (ed.), The Impact Factors of Scientific and Scholarly Journals. Its Use and Misuse.  Budapest: Akadémiai  Kiadó, 2007, pp. 97-126. (click here for pdf-version)

Top-down Decomposition of the Journal Citation Report of the Social Science Citation Index: Graph- and factor-analytical approaches. In: T. Braun (ed.), The Impact Factors of Scientific and Scholarly Journals. Its Use and Misuse.  Budapest: Akadémiai  Kiadó, 2007, pp. 127-148.

2006:

The Knowledge-Based Economy: Modeled, Measured, Simulated. Boca Raton, FL: Universal Publishers. 385 pp. ISBN 158112-937-8. 

Anticipation and the Non-linear dynamics of Meaning-Processing in Social Systems, Paper to be presented at the World Congress of Sociology, Durban, July 2006. <pdf-version>

Loet Leydesdorff and Martin Meyer, Triple Helix Indicators of Knowledge-Based Innovation Systems (Introduction to the Special Issue), Research Policy, 35(10), 2006, 1441-1449. <pdf-version>

Hyperincursion and the Globalization of a Knowledge-Based Economy, In: D. M. Dubois (Ed.) Proceedings of the 7th Intern. Conf. on Computing Anticipatory Systems CASYS'05, Liège, Belgium, 8-13 August 2005. Melville, NY: American Institute of Physics Conference Proceedings, Vol. 839, 2006, pp. 560-569; <pdf-version> 

Loet Leydesdorff & Iina Hellsten, Measuring the Meaning of Words in Contexts: An automated analysis of controversies about 'Monarch butterflies,' 'Frankenfoods,' and 'stem cells.' Scientometrics 67(2), 2006, 231-258. <pdf-version>

Loet Leydesdorff and Michael Fritsch, Measuring the Knowledge Base of Regional Innovation Systems in Germany in terms of a Triple Helix Dynamics, Research Policy, 35(10), 2006, 1538-1553. <pdf-version>

Loet Leydesdorff, Wilfred Dolfsma, & Gerben van der Panne, Measuring the Knowledge Base of an Economy in terms of Triple-Helix Relations among 'Technology, Organization, and Territory',  Research Policy 35(2), 2006, 181-199.  <pdf-version>

Can Scientific Journals be Classified in terms of Aggregated Journal-Journal Citation Relations using the Journal Citation Reports? Journal of the American Society for Information Science and Technology, 57(5) (2006) 601-613. <pdf-version>

Loet Leydesdorff & Stephen Bensman, Classification and Powerlaws: The logarithmic tranformation, Journal of the American Society for Information Science and Technology 57(11) (2006) 1470-1486. <pdf-file>

Zhou, Ping & Loet Leydesdorff, The emergence of China as a leading nation in science, Research Policy, 35(1), 2006, 83-104 <pdf version>

A kommunikáció szociológiai elmélete: Társadalmi kommunikáció sorozat (transl. Jakab András). Budapest: Typotext, 2006. 250 pp. ISBN: 963 9548 54 5. 

卢曼，哈贝马斯和沟通理论, (transl. Feng Jianpeng, 2006) <pdf-version>. [original in: Systems Research and Behavioral Science, 17(3) (2000) 273–288]

Loet Leydesdorff & Liwen Vaughan, Co-occurrence Matrices and their Applications in Information Science: Extending ACA to the Web Environment, Journal of the American Society for Information Science & Technology 57(12) (2006) 1616-1628. <pdf-version>

"While a Storm is Raging on the Open Sea": Regional Development in a Knowledge-based Economy, Journal of Technology Transfer, 31(1), 2006, 189-203. <pdf-version>

Philip Cooke and Loet Leydesdorff, Regional Development in the Knowledge-Based Economy: The Construction of Advantage. Introduction to the Special Issue. Journal of Technology Transfer, 31 (1), 2006, 5-15; <pdf-version>

The Biological Metaphor of a (Second-order) Observer and the Sociological Discourse, Kybernetes 35 (3/4) (2006), 531-546 <pdf-version>

Michaël Deinema and Loet Leydesdorff, The Two Faces of American Power: Military and Political Communication during the Cuban Missile Crisis, Kybernetes 35 (3/4) (2006) 547-566; <pdf-version> 

The Knowledge-Based Economy and the Triple Helix Model. In: Wilfred Dolfsma & Luc Soete (Eds.), Understanding the Dynamics of a Knowledge Economy, Cheltenham: Edward Elgar, 2006, pp. 42-76.

Rob Goldstone and Loet Leydesdorff, The Import and Export of Cognitive Science, Cognitive Science 30(6) (2006), 983-993. <pdf-version>

Iina Hellsten, Loet Leydesdorff, & Paul Wouters, Multiple Presents: How Search Engines Re-write the Past, New Media & Society, 8(6) (2006), 901-924; <pdf-version>

Loet Leydesdorff, Ping Zhou, Min-ho So, & Han-Woo Park, 세계 과학 시스템의 변화 [Recognizing a change in World Science System], The Journal of Yeungnam Regional Development 35(2) (2006), 69-86; <pdf-version> 

Caroline Wagner & Loet Leydesdorff, Measuring the globalization of knowledge networks, Paper presented at “Blue Sky II 2006:” What Indicators for Science, Technology and Innovation Policies in the 21st Century. Paris: OECD; at http://www.oecd.org/document/24/0,2340,en_2649_34451_37083800_1_1_1_1,00.html. 

Special issue: Toward an ecosystem for innovation -  implications for management, policy and higher education. Introduction by Sheila Tobia, Kenneth Smith, and Loet Leydesdorff. Industry & Higher Education20(4), 2006, 215-277.

The Triple Helix and Knowledge-Based Innovation Systems. Pp. 143-152 in: Cooperation between the economic, academic and governmental spheres: Mechanisms and levers, Miroslav Rebernik et al. (Eds.), Proceedings of the 26th Conference on Entrepreneurship and Innovation, Maribor, Slovenia, March 30-31, 2006.

 

2005:

Journal Maps and Local Impact Factors, Chronicle of Higher Education, 52(13), 2005, 18 November 2005; p. A55

Anticipatory Systems and the Processing of Meaning: A Simulation Inspired by Luhmann's Theory of Social Systems. Journal of Artificial Societies and Social Simulation, Vol. 8, No. 2, Paper 7, athttp://jasss.soc.surrey.ac.uk/8/2/7.html.

Loet Leydesdorff & Janelle Ward, Science Shops: A Kaleidoscope of Science-Society Collaborations in Europe. Public Understanding of Science 14(4), 2005, 353-372 <pdf-version>

Loet Leydesdorff & Ping Zhou, Are the contributions of China and Korea upsetting the world system of science? Scientometrics 63(3), 2005, 617-630  <pdf-version>

The Triple Helix Model and the Study of Knowledge-Based Innovation Systems, Int. Journal of Contemporary Sociology 42(1), 2005, 12-27 <pdf-version>

Loet Leydesdorff & Jin Bihui, Mapping the Chinese Science Citation Database in terms of aggregated journal-journal citation relations, Journal of the American Society of Information Science & Technology, 56(14) 1469-1479. [The classification and mapping of journals is available at http://www.leydesdorff.net/china01.]

Similarity Measures, Author Cocitation Analysis, and Information Theory, Journal of the American Society for Information Science and Technology (JASIST),  56(7), 2005, 769-772. <pdf-version>

The Evaluation of Research and the Evolution of Science Indicators, Current Science, 89(9), 2005, 1510-1517. <pdf-version>

Die Mathematik und andere Kurzsprachen, [The Code of Mathematics: John von Neumann’s The Computer and the Brain (1958),] pp. 55-64 in Dirk Baecker (Ed.), Schlüsselwerke der Systemtheorie [Key Works of Systems Theory]. Wiesbaden: Verlag für Sozialwissenschaften, 2005.

Caroline Wagner & Loet Leydesdorff, Network Structure, Self-Organization and the Growth of International Collaboration in Science, Research Policy, 34(10), 2005, 1608-1618 <pdf-version>

Caroline Wagner and Loet Leydesdorff, Mapping Global Science using International Co-authorships: A Comparison of 1990 and 2000, International Journal of Technology and Globalization 1(2), 2005, 185-208 <pdf version>.

Han Woo Park, Loet Leydesdorff, Heung Deug Hong, & Sung Jo Hung, Indicators for the Knowledge-based Economy: A Comparison between South Korea and The Netherlands. Scientometrics 65(1), 2005, 3-27; <pdf-version>. 

Mathematical, Biological, and Computational Explanations, Review of: Making Sense of Life: Eplaining Biological Development Models, Metaphors, and Machines. Evelyn Fox Keller. Harvard University Press, Cambridge, Massachussets, 2002. Heredity 94(4), 2005, 458.

Loet Leydesdorff & Iina Hellsten, Metaphors and Diaphors in Science Communication: Mapping the Case of ‘Stem-Cell Research’, Science Communication 27(1), 2005, 64-99. <pdf-version>

The Scientific Impact of China, Scientometrics 63(2), 2005, 411f.

Jin, Bihui & Loet Leydesdorff.  中国科技期刊引文网络：国际影响和国内影响分析 (Citation networks of Chinese S&T journals: analysis on international and domestic influence), 中 国科技期刊研究 (Chinese Journal of Scientific and Technical Periodicals, 16(2), 2005, 141-146. 

Zhou Ping & Loet Leydesdorff, 中国科技期刊引文环境的可视化 [Visualization of the Citation Impact Environments in the CSTPC Journal Set] with manual <获取中国科技期刊引用/被引网络图的操作步骤> , 中 国科技期刊研究 , Chinese Journal of Scientific and Technical Periodicals, 16(6), 2005, 773-780.

Wilfred Dolfsma, Loet Leydesdorff, & Gerben van der Panne, De kenniseconomie de maat genomen,  ESB, 90, nr. 4469, 26 augustus 2005, pp. 366-8. 
[Discussie met naschrift, ESB, 90, nr. 4472, 7 oktober 2005, p. 447].

Caroline S. Wagner, Jonathan Cave, Tom Tesch, Verna Allee, Rober Thomson, Loet Leydesdorff, Maarten Botterman, ERAnets Evaluation of Collaboration Among Participants of IST Research and their Evolution to Collaborations in the European Research Area (ERA), Prepared for the European Commission Directorate-General Information Society, RAND Europe, 31 March 2005. 

Andrea Pitasi, Stato, mercato, università: la tripla elica delle relazioni sistemiche, Intervista con Loet Leydesdorff, Desk, 1/2005, 25-27 [English version at http://www.univie.ac.at/constructivism/papers/2004/pitasi-leydesdorff.html] 

Ronald N. Kostoff, J. Antonio del Río, Héctor D. Cortés, Charles Smith, Andrew Smith, Caroline Wagner, Loet Leydesdorff, George Karypis, Guido Malpohl,  and Rene Tshiteya,  The structure and infrastructure of Mexico's science and technology, Technological Forecasting and Social Change, 72 (7) , 2005, 798-814 

2004:

Zhou, Ping & Loet Leydesdorff, 2004年中国的纳米技术研究成果世界领先 [China's research output in nanotech takes the lead in the world in 2004: The world position of China’s publications], Chinese S&T Daily, 23 October 2004. 

Top-down Decomposition of the Journal Citation Report of the Social Science Citation Index: Graph- and factor-analytical approaches. Scientometrics 60 (2), 2004, 159-180. [The classification and mapping of journals in the Social Science Citation Index 2001 is available at http://www.leydesdorff.net/sosci01.]

Clusters and Maps of Science Journals Based on Bi-connected Graphs in the Journal Citation Reports, Journal of Documentation, 60(4), 2004, 317-427. [The classification and mapping of journals in the Science Citation Index 2001 is available at http://www.leydesdorff.net/jcr01.] <pdf-version>

The University-Industry Knowlege Relationship: Analyzing Patents and the Science Base of Technologies, Journal of the American Society for Information Science and Technology (JASIST), 55(11), 2004, 991-1001; <pdf-version>

Loet Leydesdorff and Daniel Dubois, Anticipation in Social Systems, International Journal of Computing Anticipatory Systems, 15, 203-216, 2004. <pdf-version>

科研评价 和科学计量学的研究纲领¾二者关系的历史演变与重新 定义 (The Evaluation of Research and the Scientometric Research Program: Historical evolution and redefinition of the relationship). 科学学研究(Studies in Science of Science), 22(3), 2004, 225-232 <pdf-version in Chinese>

Loet Leydesdorff and Jin Bihui, "Mapping the Chinese Science Citation Database." In: Linda Schamber and Carol L. Barry (Eds.), Proceedings of the 67th ASIS&T Annual Meeting, Vol. 41 (Medford, NJ: Information Today, 2004), pp. 488-495.

Paul Wouters, Iina Hellsten, and Loet Leydesdorff, Internet time and the reliability of search engines, First Monday 9(10), October 2004.

Koen Frenken and Loet Leydesdorff, Scientometrics and the Evaluation of European Integration. Pp. 87-102 in: Jan Ulijn and Terrence Brown (Eds.), Innovation, Entrepreneurship and Culture: The Interaction between Technology, Progress and Economic Growth. Cheltenham, UK and Northhampton, MA: Edward Elgar Publishing.

Corinna Fischer, Loet Leydesdorff, & Malte Schophaus, Science Shops in Europe: The Public as Stakeholder, Science & Public Policy, 31(3), 2004, 199-211.

Han Woo Park, Loet Leydesdorff, Heung Deug Hong, and Sung Jo Hong,  , [Triple-Helix Indicators for the knowledge-based innovation system: A comparison between South Korea and The Netherlands], Journal of the Korean Data Analysis Society 6(5), October 2004, pp. 1389-1402 <pdf-version Acrobat 6>.

Han Woo Park & Loet Leydesdorff. Understanding KrKwic: A computer program for the analysis of Korean text. Journal of the Korean Data Analysis Society 6(5), October 2004, pp. 1377-1387 <pdf-version Acrobat 6>

Loet Leydesdorff & Janelle Ward, Communication of Science Shop Mediation: A Kaleidoscope of University-Society Relations, INTERACTS: Improving Improving Interaction between NGOs, Universities, and Science Shops: Experiences and Expectations. Fifth RTD Framework Programme, The European Commission/DG 12, Contract No. HPV1-CT-2001-60039.

Sturen met een dichtgeplakte voorruit: duurzame ontwikkeling en technologische innovatie, EUForum 3(4), 2004, 28-29.

2003:

The Construction and Globalization of the Knowledge Base in Inter-human Communication Systems, Canadian Journal of Communication 28(3), 267-289; <pdf version>

A methodological perspective on the evaluation of the promotion of university-industry-government relations, Small Business Economics 20(2) (2003) 201-204.

Can Networks of Journal-Journal Citations Be Used as Indicators of Change in the Social Sciences? Journal of Documentation 59(1) (2003), 84-104.

Indicators for Measurement of the Knowledge Base, Pantaneto Forum Issue 10, at  http://www.pantaneto.co.uk/issue10/leydesdorff.htm

Loet Leydesdorff and Henry Etzkowitz, Can “The Public” Be Considered as a Fourth Helix in University-Industry-Government Relations? Report of the Fourth Triple Helix Conference, Science & Public Policy 30(1) (2003) 55-61.

Loet Leydesdorff and Martin Meyer, The Triple Helix of University-Industry-Government Relations: Introduction to the Topical Issue, Scientometrics 58(2), 191-203.

Loet Leydesdorff & Andrea Scharnhorst, Measuring the Knowledge Base: A Program of Innovation Studies. Report to the Bundesministerium für Bildung und Forschung. Berlin-Brandenburgische Akademie der Wissenschaften, March 2003; at http://www.sciencepolicystudies.de/dok/expertise-leydesdorff-scharnhorst.pdf or at http://www.leydesdorff.net/bmbf02/indicators.pdf

The Mutual Information of University-Industry-Government Relations: An Indicator of the Triple Helix Dynamics, Scientometrics 58(2), 445-467. <pdf-version>

"Interaction" versus "action," and Luhmann's sociology of communication. In: Colin B. Grant (Ed.), Rethinking Communicative Interaction: New Interdisciplinary Horizons. Amsterdam, John Benjamins (pp. 163-186). <pdf-version>

Ke Xue Ji Liang Xue De Tiao Zhan: Ke Xue Jiao Liu de Fa Zhan ce du he Zi Zu Zhi [The Challenge of Scientometrics: The development, measurement, and self-organization of scientific communications], translated by Wu Yishan et al., Beijing: Scientific and Technical Documents Publishing House, 2003.

Caroline Wagner and Loet Leydesdorff, Seismology as a dynamic, distributed area of scientific research, Scientometrics 58(1) (2003) 91-114.

Communication and Knowledge: How is the Knowledge Base of an Economy Constructed? 15th Annual Meeting of the Society for Social Economics (SASE), Aix-en-Provence, 27 June 2003 < pdf-version >

Empirical Evidence of Self-Organization? A Rejoinder, Journal of the American Society for Information Science and Technology 54(8) (2003) 804; and the rejoinder in the second instance at 54(11) 1077f.

Riccardo Viale and Loet Leydesdorff, Qualità e quantità nella scientometria, in: Riccardo Viale and Andrea Cerroni (Eds.), Valutare la Scienza. Soveria Mannelli: Rubbettino, pp. 21-45.

Loet Leydesdorff and Peter van den Besselaar, La scientometria e la teoria della comunicazione: verso indicatori basati su informazioni teoriche, in: Riccardo Viale and Andrea Cerroni (Eds.), Valutare la Scienza. Soveria Mannelli: Rubbettino, pp. 309-330.

Caroline Wagner and Loet Leydesdorff, Mapping global science using international co-authorships: A comparison of 1990 and 2000. In: J. Guohua, R. Rousseau, W. Yishan (Eds.), Proceedings of the 9th International Conference on Scientometrics and Informetrics. Dalian: Dalian University of Technology Press, pp. 330-340.

The mutual information as an indicator of complexity and self-organization in relational systems, In: J. Guohua, R. Rousseau, W. Yishan (Eds.), Proceedings of the 9th International Conference on Scientometrics and Informetrics. Dalian: Dalian University of Technology Press, pp. 161-171.

The Opening of Systems Theory. Report of the Luhmann Workshop at the Copenhagen Business School, 23-25 May 2003, Journal of Sociocybernetics 4(1), 47-53.

2002:

The Complex Dynamics of Technological Innovation: A Comparison of Models Using Cellular Automata , Systems Research and Behavioural Science 19(6) (2002) 563-575.

Dynamic and Evolutionary Updates of Classificatory Schemes in Scientific Journal Structures, Journal of the American Society for Information Science and Technology (JASIST), 53(12) (2002) 987-994..

Some Epistemological Implications of Semiosis in the Social Domain, Semiotics, Evolution, Energy, and Development (SEED) Journal 2(3) (2002) 60-83

The Communication Turn in the Theory of Social Systems, Systems Research and Behavioral Science 19 (2002) 129-136..

Indicators of Structural Change in the Dynamics of Science: Entropy Statistics of the SCI Journal Citation Reports, Scientometrics 53(1) (2002) 131-159 (click here for pdf-version)

Loet Leydesdorff, Philip Cooke, and Mikel Olazaran, “Technology Transfer in European Regions: Introduction to the Special Issue,” Journal of TechnologyTransfer27(1) (2002) 5-13.

(with Philip Cooke and Mikel Olazaran, Eds.), Special issue: Regional Innovation Systems in Europe, Journal of Technology Transfer 27(1) (2002) 5-145.

Complexity and Technology, in: Theme section KM 1.29- Knowledge Management, Organizational Intelligence and Learning, and Complexity, Encyclopedia of Life Support Systems (EOLSS). Oxford, UK: Eolss Publishers, 2002; at <http://www.eolss.net>.

Byzonytalanság és az "idö" kommunikációja, Információs Társadalom (The Hungarian Information Society) 11(2), (2002) 40-59.

May There Be A "Socionomy" Beyond "Sociology"?  SCIPOLICY--The Journal of Science and Health Policy 2(1), 2002, at http://home.att.net/~Scipolicy/index.htm

De non-lineaire dynamica's van wetenschappelijke en technologische ontwikkelingen, Wetenschap, Technologie & Samenleving 10(1) (2002) 16-19 (pdf-version).

"The Globalization of an Author," a webpage <http://www.freeweb.hu/tibor-braun/braun70/!loet.html> for the 70th birthday of Tibor Braun, the Editor of Scientometrics.

2001:

"Scientometrics," in: Neil J. Smelser and Paul B. Baltes (Editors), International Encyclopedia of the Social and Behavioral Sciences. Oxford, UK: Elsevier, Vol. 20, pp. 13752-5.

Loet Leydesdorff & Gaston Heimeriks, The Self-Organization of the European Information Society: The case of "biotechnology", Journal of the American Society for Information Science and Technology JASIST 52(14) (2001) 1262-1274.

Re-Thinking the Relations Between Texts and Contexts in Science, (Book Review of Re-Thinking Science: Knowledge and the Public in an Age of Uncertainty), Science & Public Policy 28(6) (2001) 484-486.

Scientometrics and Science Studies, Bulletin de Méthodologie Sociologique, N 71, July 2001, pp. 79-91.

Technology and Culture: The Dissemination and the Potential 'Lock-in' of New Technologies, Journal of Artificial Societies and Social Simulation, Vol. 4, Issue 3, 2001, Paper 5, at<http://jasss.soc.surrey.ac.uk/4/3/5.html>

Knowledge-Based Innovation Systems and the Model of a Triple Helix of University-Industry-Government Relations, Paper to be presented at the Conference New Economic Windows: New Paradigms for the New Millenium, Salerno, Italy, September 2001 (click here for pdf-version)

Loet Leydesdorff and Zeng Guoping, University-Industry-Government Relations in China: An emergent national system of innovations, Industry and Higher Education 15(3) (2001) 179-182.

Marta Riba & Loet Leydesdorff,  Why Catalonia cannot be considered as a Regional Innovation System, Scientometrics 50 (2) (2001) 215-240.

A Sociological Theory of Communication: The Self-Organization of the Knowledge-Based Society. Parkland, FL: Universal Publishers / uPublish.com; at http://www.universal-publishers.com/book.php?method=ISBN&book=1581126956 , 2001, 359 pp.

Indicators of Innovation in a Knowledge-based Economy. Cybermetrics, 5, Issue 1, (2001) Paper 2, 
at http://www.cindoc.csic.es/cybermetrics/articles/v5i1p2.htmlor http://www.cindoc.csic.es/cybermetrics/articles/v5i1p2.pdf

Loet Leydesdorff and Henry Etzkowitz, The Transformation of University-Industry-Government Relations, Electronic Journal of Sociology 5 (4), 2001, at http://www.sociology.org/content/vol005.004/th.html

Henry Etzkowitz and Loet Leydesdorff, Innovation Inspired: The Triple Helix of University-Industry-Government Relations, Technology Access Report 14 (10) (2001) 4-6.

Loet Leydesdorff and Henry Etzkowitz,  A Triple Helix of University-Industry-Government Relations: Mode 2 and the Globalization of National Systems of Innovation, in: Science under Pressure (Aarhus: The Danish Institute for Studies in Research and Research Policy, 2001/1).

The Challenge of Scientometrics: The development, measurement, and self-organization of scientific communications.  Parkland FL: Universal Publishers /uPublish.com, 2001, 2nd revised edition; athttp://www.universal-publishers.com/book.php?method=ISBN&book=1581126816 , 355 pp.

Saientometorikus no chôsen: kagaku-gijyutsu-joho no jiko-soshiki-ka [The Challenge of Scientometrics: The development, measurement, and self-organization of scientific communications], translated into Japanese by Yuko Fujigaki, Takayuki Hayashi, Hideyuki Hirakawa, Junichiro Makino, Masahi Shirabe, and Hiroyuki Tomizawa. Tokyo: Tamagawa University Press, 2001.

“El nuevo régimen de comunicación en las relaciones Universidad-Empresa-Gobierno: una triple hélice de innovaciones,” Ekonomiaz 45 (3) (2001) 60-77.

‘The International Science Shop Network,’ EASST Review 20(1) (2001) 11-12.

The Complex Dynamics of Scientific Communication, in: Colin B. Grant and Donal McLaughlin (eds.), Language-Meaning-Social Construction. Interdisciplinary Studies (Amsterdam/New York: Rodopi, 2001), pp. 163-179.

“Pat Ensor, The Cybrarian's Manual 2. Chicago/London: American Library Association, 2000,” Book Review, Journal of Documentation 57 (6), 824-6. 
 

2000:

Are EU Networks Anticipatory Systems? An empirical and analytical approach, in: Daniel M. Dubois (Ed.), Computing Anticipatory Systems -- CASYS'99 (Woodbury, NY: American Physics Institute, 2000), pp. 171-181.

Andrés Zelman & Loet Leydesdorff, Threaded Email Messages in Self-Organization and Science & Technology Studies Oriented Mailing Lists, Scientometrics 48(3) (2000) 361-380.

Luhmann, Habermas, and the Theory of Communication, Systems Research and Behavioral Science 17(3) (2000) 273-288. 
本文的英文本发表于 (transl. Feng Jianpeng) <pdf-version>. 

Is the European Union Becoming a Single Publication System? Scientometrics 47(2) (2000) 265-280.

A Triple Helix of University-Industry-Government Relations, Scipolicy-The Journal of Science & Health Policy, Vol. 1, No. 1 (2000), 51-60.

The Triple Helix: An evolutionary model of innovations Research Policy 29(2) (2000) 243-255.

Henry Etzkowitz & Loet Leydesdorff, "The Dynamics of Innovation: From National Systems and "Mode 2" to a Triple Helix of University-Industry-Government Relations," Introduction to the special "Triple Helix"issue of Research Policy 29(2) (2000) 109-123.

Koen Frenken & Loet Leydesdorff, Scaling Trajectories in Civil Aircraft (1913-1997), Research Policy 29(3) (2000) 331-348

Loet Leydesdorff & Michael Curran,  Mapping University-Industry-Government Relations on the Internet: the Construction of Indicators for a Knowledge-based Economy, Cybermetrics 4 (2000), Issue 1, Paper 2 at <http://www.cindoc.csic.es/cybermetrics/articles/v4i1p2.html>.

Yuko Fujigaki & Loet Leydesdorff, "Quality Control and Validation Boundaries in a Triple Helix of University-Industry-Government Relations: ‘Mode 2’ and the Future of University Research," Social Science Information 39(4) (2000) 635-655.

Loet Leydesdorff and Henry Etzkowitz, "Le Mode 2" et la globalisation des systèmes d'innovation "nationaux": le modèle à triple hélice des relations entre université, industrie et gouvernement," Sociologie et Société, 32(1) (2000) 135-156.<pdf-version>

Loet Leydesdorff and Peter Van den Besselaar, Technological Development and Factor Substitution in a Complex and Dynamic System, Journal of Social and Evolutionary Systems 21(2) ([1998] 2000) 173-192.

Post-Institutionalism: A Regime of Fragmentation and Translation, Systemica 12 (2000) 229-241.

De ontwikkeling van haarscheurtjes in de wetenschapsontwikkeling: de wetenschapsdynamica van de wetenschapsdynamica, Tijdschrift voor Wetenschap, Technology & Samenleving 8 (2000) 127-131.

Rob Hagendijk & Loet Leydesdorff, De Internationale Productiviteit van de Universiteit van Amsterdam, at http://www.leydesdorff.net/uva/index.htm 

Gaston Heimeriks, Loet Leydesdorff, & Peter van den Besselaar, Distributed scientific communication in the European information society: Some cases of mode 2 fields of research. Paper presented at Science & Technology Indicators Conference, Leiden, May 2000.

1999:

Henry Etzkowitz & Loet Leydesdorff (Editors), Daxue yu Quanqiu Zhishi Jingji [Universities and the Global Knowledge Economy], Bejing, 1999.

Loet Leydesdorff & Paul Wouters, Between Texts and Contexts: Advances in Theories of Citation? (A Rejoinder), Scientometrics 44 (1999) 169-182.

Loet Leydesdorff & Nienke Oomes, Is the European Monetary System Converging to Integration? Social Science Information 38 (1999) 57-86.

Can EU Networks be Considered as Anticipatory Systems? A methodological approach to this empirical question, in: Daniel M. Dubois (Ed.), Computing Anticipatory Systems: CASYS'99. Liège: ASBL CHAOS, 1999.

Paul Wouters, Jan Annerstedt, & Loet Leydesdorff, The European Guide to Science, Technology, and Innovation Studies.  Luxembourg: Office for Official Publications of the European Communities, 1999 -- X, 517 pp., ISBN 92-828-5901-0. <pdf-version>

Henry Etzkowitz & Loet Leydesdorff, The Future Location of Research and Technology Transfer, Journal of Technology Transfer 24 (2/3) (1999) 111-123 [in: H. Etzkowitz & L. Leydesdorff (Eds.), Symposium: The Triple Helix of University-Industry-Government Relations, Journal of Technology Transfer 24 (2/3) (1999) 111-254.]

(with Yuko Fujigaki and Kouichi Watanabe), Observations on Japan’s R&D publishing, Outlook on Science Policy 21(10), (1999) 117. 
 

1998:

Loet Leydesdorff & Henry Etzkowitz, Triple Helix of innovation: introduction, Science and Public Policy 25 no. 6 (1998) 358-64. [Introduction to the theme issue, Etzkowitz & Leydesdorff (eds.), pp. 358-415].

Theories of Citation ?, Scientometrics 43 (1998) 5-25.

Loet Leydesdorff & Henry Etzkowitz, The Triple Helix as a model for innovation studies, Science and Public Policy 25 (1998, nr. 3), 195-203.

Henry Etzkowitz & Loet Leydesdorff, The Endless Transition: A "Triple Helix" of University-Industry-Government Relations, Introduction to a Theme Issue, Minerva 36 (1998) 203-8. [Introduction by the guest-editors to the special issue, pp. 203-288.]

The Evolution of Communication Networks: Is Society a Self-organizing System? (in preparation)

(with Rob de Klerk), An Innovating Introductory Course at the University of Amsterdam, International Journal of Science Education 20 (1998) 15-23

Henry Etzkowitz & Loet Leydesdorff (Eds.), A Triple Helix of University- Industry-Government Relations, Industry & Higher Education 12 (1998, nr. 4) 197-258 (with an Introduction on pp. 197-201).

Loet Leydesdorff and Henry Etzkowitz, Technology Innovation in a Triple Helix of University-Industry-Government Relations, Asia Pacific Tech Monitor 15 (1998) 32-38.

Loet Leydesdorff & Peter van den Besselaar (1998). Competing Technologies: Lock-ins and Lock-outs, pp. 309-23 in: Daniel M. Dubois (Ed.), Computing Anticipatory Systems, Proceedings of the American Institute of Physics 437. Woodbury, New York: American Institute of Physics.

Loet Leydesdorff and Peter van den Besselaar, Competing Technologies: Disturbance, Selection, and the Possibilities of Lock-in, pp. 54-58 in: George E. Lasker (ed.), Advances in Support Systems Research, Volume III: Decision Support Systems & Intelligent Information Systems . Windsor, Ontario: International Institute for Advanced Studies in Systems Research and Cybernetics (IIAS-58-98).

Reply About Using Co-Words, Journal of the American Society for Information Science (JASIS) 49 (1998) 98-9. 
 

1997:

The Non-linear Dynamics of Sociological Reflections, International Sociology 12 (1997) 25-45.

Sustainable Technological Developments and Second-Order Cybernetics, Technology Analysis & Strategic Management 9, (1997, no. 3) 329-41.

The 'Post-Institutional' Perspective: Society as an emerging system with dynamically changing boundaries, Soziale Systeme 3 (1997) 361-78.

Loet Leydesdorff and Peter van den Besselaar, Competing Technologies: Disturbance, Selection, and the Possibilities of Lock-in. Pp. 60-4 in: Daniel M. Dubois (Ed.), Computing Anticipatory Systems. Liège: Chaos, 1997.

Loet Leydesdorff & Peter van den Besselaar, Competing Technologies: Disturbance, Selection, and the Possibilities of Lock-in, pp. 68-72 in: George E. Lasker, D. Dubois & B. Teiling (eds.), Advances in Anticipative Systems. Volume II. Windsor, Ontario: International Institute for Advanced Studies in Systems Research and Cybernetics (IIAS-50-97).

(with Henry Etzkowitz, eds.), Universities and the Global Knowledge Economy: A Triple Helix of University-Industry-Government Relations (London: Cassell, 1997), 174 + viii pp.

Henry Etzkowitz & Loet Leydesdorff, Introduction: Universities in the Global Knowledge Economy, in: ibid., 1-8.

The New Communication Regime of University-Industry-Government Relations, in: ibidem., pp. 106-117.

Loet Leydesdorff & Henry Etzkowitz, A Triple Helix of University-Industry-Government Relations, in: ibid., pp. 155-62.

Henry Etzkowith & Loet Leydesdorff, "Policy Dimensions of the Triple Helix of University-Industry-Government Relations," Introduction to: Henry Etzkowitz & Loet Leydesdorff (Eds.), Special Issue on Science Policy Dimensions of the Triple Helix of University-Industry-Government Relations, Science & Public Policy 24 (1) (1997) 2-52.

Koen Frenken, Loet Leydesdorff, and Paolo Saviotti, The Decomposition and Evolution of Design and Function Spaces. The Case of the Piston Propeller Technology Life-Cycle. Paper at the workshop Economic Evolution, Learning and Complexity, Augsburg, May 23-25, 1997.

Loet Leydesdorff and Peter van den Besselaar, Scientometrics and Communication Theory: Towards Theoretically Informed Indicators, Scientometrics 38(1), 155-74. <pdf-version>

(with Paul Wouters, Eds.), Quantitative Approaches to Science and Technology Studies, Special Issue of Scientometrics 38 (1997, no. 1).

Why Words and Co-Words Cannot Map the Development of the Sciences, Journal of the American Society for Information Science 48(5) (1997) 418-27.

Frenken, Koen, Leydesdorff, Loet, Saviotti, Paolo P. (1997) "Self-Organisation and the Economics of Technical Change. An Empirical Approach", in: Orléan, A., Topol, R. (eds.) Evolution et Auto-Organisation en Economie, Actes de Colloque du 46e congrès annuel d'Association Francaise de Science Economique. Paris: AFSE, 12 pp.

Frenken, Koen, Leydesdorff, Loet, Saviotti, Paolo P. "Co-Evolutions in Aircraft Technology: Decomposing Systems of Innovation Using Information Theory", paper presented at the Fourth ASEAT Conference Differences in 'Styles' of Technological Innovation, University of Manchester, United Kingdom, September 1997

Koen Frenken, Loet Leydesdorff, and Paolo Saviotti, The Decomposition and Evolution of Design and Function Spaces. The Case of the Piston Propeller Technology Life-Cycle. Paper at the workshop Economic Evolution, Learning and Complexity, Augsburg, May 23-25, 1997. 
 

1996:

(with Henry Etzkowitz), The Future Location of Research: A Triple Helix of University-Industry-Government Relations II. EASST Review 15(4) (1996) 20-25

(with Paul Wouters), Quantitative Measuring and Qualitative Understanding: Is it possible to bridge the divide in STS?, EASST Review 15(3) (1996) 20-24.

Loet Leydesdorff & Henry Etzkowitz, Emergence of a Triple Helix of University-Industry-Government Relations, Science and Public Policy 23 (1996) 279-86.

Dis-Equilibria Within and Among the Sciences, Knowledge and Policy Vol. 9, nr. 2 & 3, 74-77.

Is a General Theory of Communications Emerging? Emergence - Complexité Hiérarchique - Organisation: Modèles de la boucle évolutive. Actes du Symposium ECHO, Andrée C. Ehresmann, George L. Farre & Jean-Paul Vanbremeersch (Eds.). Amiens: Université de Picardie Jules Verne, pp. 1216.

Henry Etkzowitz & Loet Leydesdorff, A Triple Helix of Academic-Industry-Government Relations: Development models beyond "Capitalism versus Socialism", Current Science 70 (1996) 690-3.

The Trans-Episteme of University-Industry-Government Relations, in: Ruhi Kaykayoglu and Okyay Kaynak (eds.), Proceedings of the International Conference of Technology Management: University/Industry/Government Collaboration, June 24-26, Istanbul: Bogazici University, pp. 194-9.

Loet Leydesdorff & Henry Etkzowitz, Report on the Conference in Amsterdam, 3-6 January 1996: A Triple Helix of University-Industry-Government Relations, in: Ruhi Kaykayoglu and Okyay Kaynak (eds.), Proceedings of the International Conference of Technology Management: University/Industry/Government Collaboration, June 24-26, Istanbul: Bogazici University, pp. 200-5.

Luhmann's Sociological Theory: Its Operationalization and Future Perspectives, Social Science Information 35(2) (1996) 283-306.

Peter Van den Besselaar & Loet Leydesdorff, Mapping Change in Scientific Specialties: A Scientometric Reconstruction of the Development of Artificial Intelligence, Journal of the American Society for Information Science 47 (1996) 415-36.

Loet Leydesdorff & élaine Gauthier, The Evaluation of National Performance in Selected Priority Areas using Scientometric Methods, Research Policy 25 (1996) 431-50.

T he Possibility of a Mathematical Sociology of Scientific Communication, Journal of General Philosophy of Science 27 (1996) 243-65.

Scientometrics and Science Studies: From Words and Co-words to Information and Entropy, Journal of the International Society for Scientometrics and Informetrics JISSI 2 (1996) 33-9.

Koen Frenken & Loet Leydesdorff, The Co-Evolution of Technical and Market Developments Modeled in Terms of Information Theory. The Case of Civil Aircraft (1923-1999). In: Work, Unemployment and Need: `Theory, Evidence, Policies', European Association for Evolutionary Political Economy, Antwerp, 7-9 November 1996. 17 pp. 
 

1995:

The Challenge of Scientometrics : The development, measurement, and self-organization of scientific communications (Leiden: DSWO Press, Leiden University, 1995).

Henry Etzkowitz & Loet Leydesdorff, The Triple Helix---University-Industry-Government Relations: A Laboratory for Knowledge Based Economic Development, EASST Review 14 (1995, nr. 1) 14-9.

The Operation of the Social System in a Model based on Cellular Automata, Social Science Information 34(3) (1995), 413-441.

Henry Etzkowitz & Loet Leydesdorff (Eds.), Universities and the Global Knowledge Economy: A Triple Helix of University-Industry-Government Relations. Book of Abstracts. Amsterdam: University of Amsterdam. 169 pp.

The Production of Probabilistic Entropy in Structure/Action Contingency Relations, Journal of Social and Evolutionary Systems 18 (1995) 339-56. 
 

1994:

(with Peter Van den Besselaar, eds.), Evolutionary Economics and Chaos Theory: New Directions in Technology Studies. London: Pinter, 1994.

New Models of Technological Change: New Theories for Technology Studies (Epilogue), in: ibid., pp. 180-192.

Uncertainty and the Communication of Time, Systems Research 11(4) (1994) 31-51

The Evolution of Communication Systems, Int. J. Systems Research and Information Science 6 (1994) 219-30.

The Generation of Aggregated Journal-Journal Citation Maps on the Basis of the CD-ROM Version of the Science Citation Index, Scientometrics 31 (1994) 59-84.

Loet Leydesdorff, Susan E. Cozzens, and Peter Van den Besselaar, Tracking Areas of Strategic Importance using Scientometric Journal Mappings, Research Policy 23 (1994) 217-29.

Exchange on the Cognitive Dimension as a Problem for Empirical Research in Science Studies, Social Epistemology 8 (1994) 91-107.

What is Represented by the Representations? Social Epistemology8 (1994) 117-21.

Paul Wouters & Loet Leydesdorff, Has Price's Dream Come True: Is Scientometrics a Hard Science? Scientometrics 31 (1994) 193-222.

Loet Leydesdorff & Paul Wouters, "Crisis or Critique?", Scientometrics 30 (1994) 433-437.

Wetenschap laat zich niet zo maar sturen, Zeno 1994, nr. 1, pp. 12-15.

Een Scientometrische Verekenning van de Biotechnologie. Rapport in opdracht van de Overlegcommissie Verkenningen (OCV), Amsterdam, 1994.

Book Review: Michel Callon, Jean-Pierre Courtial, and Hervé Penan, La Scientométrie, in: Que sais-je?, Vol. 2727, (Presses Universitaires de France, Paris, 1993), Scientometrics 30 (1994) 539-41.

"Chaos: toeval of logica?" Interview met Poorter, maart 1994, pp.4-5. 
 

1993:

Why the Statement "Plasma-membrane Transport is Rate-limiting for its Metabolism in Rat-liver Parenchymal Cells" Cannot Meet the Public <pdf>, Public Understanding of Science 2 (1993) 351-364.

Is Society a Self-Organizing System? Journal for Social and Evolutionary Systems 16 (1993) 331-49.

"Structure"/"Action" Contingencies and the Model of Parallel Distributed Processing, Journal for the Theory of Social Behaviour 23 (1993) 47-77.

Loet Leydesdorff and Susan Cozzens, The Delineation of Specialties in terms of Journals Using the Dynamic Journal Set of the SCI, Scientometrics26 (1993) 133-54.

Susan E. Cozzens and Loet Leydesdorff, Journal Systems as Macro-Indicators of Structural Change in the Sciences, in: A. F. J. Van Raan, R. E. de Bruin, H. F. Moed, A. J. Nederhof and R. W. J. Tijssen (eds.),Science and Technology in a Policy Context (Leiden: DSWO Press, 1993), 219-33.

The Impact of Citation Behaviour on Citation Structure, in: A. F. J. Van Raan, R. E. de Bruin, H. F. Moed, A. J. Nederhof and R. W. J. Tijssen (eds.), Science and Technology in a Policy Context (Leiden: DSWO Press, 1993), 289-300.

Gertrud Blauwhof and Loet Leydesdorff, "New Developments in Technology Studies: Evolutionary Economics and Chaos Theory", Science and Public Policy 20 (1993) 417-23.

Peter Van den Besselaar & Loet Leydesdorff, Research Performance in Artificial Intelligence and Robotics. An international comparison. AI Communications 6 (1993) 83-91.

Peter Van den Besselaar & Loet Leydesdorff, Artificial Intelligence as a Research Tradition, in: Marios C. Angelides and Julika Siemer (eds.), Proceedings of the Artificial Intelligence Stream, 35th Annual Conference of the Operational Research Society, University of York, UK, 14-16 September 1993, pp. 57-78.

Peter Van den Besselaar & Loet Leydesdorff, Artificial Intelligence or Expert Systems: The Emergence of AI as a Research Tradition, in: H. Akkermans, J. Breuker (eds.), Proceedings Nederlandse AI Conferentie 1993. Petten: ECN/NVKI, 1993, pp. 317-28.

Peter Van den Besselaar & Loet Leydesdorff, Factor Substitutie en Technologische Ontwikkeling in een Evolutionair Model, Tijdschrift voor Informatica en Modelbouw 2 (1993, nr. 1) 5-17.

Gertrud Blauwhof and Loet Leydesdorff, New Developments in Technology Studies: Evolutionary Economics and Chaos Theory, Rapportage over de gelijknamige workshop aan het Ministerie van Economische Zaken (juni 1993).

(ed.), New Developments in Technology Studies: Evolutionary Economics and Chaos Theory, Book of Abstracts, Amsterdam: Department of Science and Technology Dynamics, 1993. 
 

1992:

Peter Van den Besselaar en Loet Leydesdorff, Signaleren van structurele veranderingen in een communicatie-netwerk, in: N. I. J. Mars (red.), Informatiewetenschap 1992 (Enschede: STINFON), pp. 63-76.

"Self-Organization" as a Theme for Technology Studies, EASST Newsletter 11 (1992, nr. 1) 10-13.

The Impact of EC Science Policies on the Transnational Publication System, Technology Analysis and Strategic Management 4 (1992) 279-98.

The Organization of the Semantic Space of an Author, Psientometrics 60 (1992) 19-24. (At the occasion of Tibor Braun's 60th birthday.)

Statische en Dynamische Analyse van Netwerkdata met behulp van Informatietheorie. Pp. 168-87 in: W. Jansen en G. L. H. van den Wittenboer (red.), Sociale Netwerken en hun Invloed (Meppel/Amsterdam: Boom)

Irreversibilities in Science and Technology Networks: An Empirical and Analytical Approach, Scientometrics 24 (1992) 321-57.

Knowledge Representations, Bayesian Inferences, and Empirical Science Studies, Social Science Information 31 (1992, nr. 2), 213-37.

The Sociology of Scientific Knowledge and the Knowledge Content of Science, Journal of General Philosophy of Science 23 (1992) 241-63.

A Validation Study of "LEXIMAPPE", Scientometrics 25 (1992) 295-312.

A Reply to Courtial's Comments, Scientometrics 25 (1992) 317-9.

Book review of: N. Luhmann, Die Wissenschaft der Gesellschaft,Science, Technology and Human Values 17 (1992) 248-53.

Peter van den Besselaar en Loet Leydesdorff, De Nederlandse bijdrage aan Kunstmatige Intelligentie, Informatie en Informatiebeleid 10 (1992, nr. 3) 54-61. 
 

1991:

The Static and Dynamic Analysis of Network Data Using Information Theory, Social Networks 13 (1991) 301-45.

On the "Scientometric Decline" of British Science. One Additional Graph in Reply to Ben Martin, Scientometrics 20 (1991) 363-7.

In Search of Epistemic Networks, Social Studies of Science 21 (1991) 75-110.

Barend Van der Meulen and Loet Leydesdorff, Has the Study of Philosophy at Dutch Universities Changed under Economic and Political Pressures? Science, Technology and Human Values 16 (1991) 288-321.

"Hoe De Verlichting Haar Triomf Vierde", Mens en Maatschappij 66 (1991, nr. 4) 398-404.

Maatschappelijke Beoordeling van Wetenschap en Technologie, Wetenschap en Samenleving 43 (1991, nr. 6) 49-54.

Han Jacobs en Loet Leydesdorff, Geautomatiseerde huisartspraktijk gaat overzichtelijke toekomst tegemoet, De Medicus 9 (22 juni 1991, nr. 301) pp. 1, 2 en 5. 
 

1990:

Relations Among Science Indicators or more generally Among Anything One Might Wish to Count about Texts, I. The Static Model, Scientometrics 18 (1990) 281-307.

Relations Among Science Indicators or more generally Among Anything One Might Wish to Count about Texts, II. The Dynamics of Science, Scientometrics 19 (1990) 271-96.

The Prediction of Science Indicators Using Information Theory, Scientometrics 19 (1990) 297-324.

Loet Leydesdorff and Olga Amsterdamska, Dimensions of Citation Analysis, Science, Technology and Human Values 15 (1990) 305-335.

The Scientometrics Challenge to Science Studies, EASST Newsletters9 (1990, Nr. 1) 5-11.

Barend Van der Meulen en Loet Leydesdorff, "Effecten en Gevolgen van Wetenschapsbeleid voor de Filosofie-beoefening aan de Nederlandse Universiteiten," Algemeen Nederlands Tijdschrijft voor Wijsbegeerte 82 (1990) 173-93.

Gertrud Blauwhof en Loet Leydesdorff, "Netwerk-analyse: Spraakverwarring dreigt," Wetenschap en Samenleving 42 (1990, nr. 5) 27-33

"Spraakmakendheid garandeert geen kwaliteit. Citatie-tellingen bruikbaar voor evaluatie onderzoek?" Wetenschap en Samenleving 42 (1990, nr. 6) 49-53. 
 

1989:

(with John Irvine and Anton F. van Raan, eds.), The Relation Between Qualitative Theory and Scientometric Methods in S&T Studies, Scientometrics 15(5-6) (1989)

Introduction to the Topical Issue. Pp. 333-347 in: Loet Leydesdorff, John Irvine, and Ton van Raan, (Eds.), The Relation Between Qualitative Theory and Scientometric Methods in Science and Technology Studies, Theme Issue Scientometrics 15(5-6) (1989) 333-631.

Olga Amsterdamska & Loet Leydesdorff, Citations: Indicators of Significance, in: Ibid., pp. 449-471.

E. Kranakis, Loet Leydesdorff, Teletraffic Conferences: Studying a Field of Engineering Science, in: Ibid., pp. 559-587.

Words and Co-Words as Indicators of Intellectual Organization, Research Policy 18(4) (1989) 209-223.

Loet Leydesdorff und P. Van den Besselaar, Erfahrungen im Amsterdamer Wissenschaftsladen, Wechselwirkung 11(1) (1989) 11-14.

The Science Citation Index and the Measurement of National Performance in terms of Numbers of Scientific Publications, Scientometrics 17 (1989) 111-120.

Cooperative Efforts - An Assessment. In: L. E. Andreasen (ed.), Joint Research by Trade Unions and Universities into the Technological Society of Tomorrow (Brussels: Commission of the European Communities, 1988): 88- 101. (Also translated into French, German and Spanish.)

Some Methodological Guidelines for the Interpretation of Scientometric Mappings, R & D Evaluation Newsletter 1989 nr. 2, 4-7.

"Il Gap tra Indicatori e Teorie delle Scienze," invited lecture at the workshop Fondamenti ed Uso degli Indicatori delle Scienze e della Technologica, Consiglio Nazionale delle Ricerche, Milan, 30 September 1989. 
 

1988:

Loet Leydesdorff and Peter Van den Besselaar, Squeezed between Capital and Technology: On the Participation of Labour in the Knowledge Society, Acta Sociologica 30 (1987) 339-353

The Amsterdam Science Shop and its Effects on Science, in: G.-A. Eckerle (Hrsg.), Forschung, Wissensanwendung und Partizipation. Nomos Verlag, Baden-Baden, 1987.

(with R. Zaal), Co-Words and Citations: Relations between Document Sets and Environments, in: L. Egghe and R. Rousseau (eds.), Informetrics 87/88. Amsterdam: Elsevier, 1988, pp. 105-119.

Problems with the 'measurement' of national scientific performance,Science and Public Policy 15 (1988) 149-152.

Performance figures for British science; Loet Leydesdorff replies his critics, Science and Public Policy 15 (1988) 270.

Ervaring met Kwaliteitsmeting in Andere Wetenschappen, in: A. Jongejan en B. Warmelink (red.), Kwaliteitsmeting van Juridisch Onderzoek, Mededelingen van het Juridisch Instituut van de Erasmus Universiteit Rotterdam, Nr. 44, pp. 9-20.

Rapportage over de Wetenschapsbank, Amsterdam: Wetenschapsdynamica, jan. 1988. Rapport aan Stimulering Kennisoverdracht/ Hoger Onderwijs, Technologie & Markt, Ministerie van O & W/ Ministerie van EZ. 29 + xxx <pdf-version>

Handleiding Wetenschapsbank, Amsterdam, Wetenschapsdynamica, jan. 1988. 22.

(met Hans van der Linden, Vervolgrapportage Wetenschapsbank; Evaluatierapport, Amsterdam: Wetenschapsdynamica, nov. 1988. Rapport aan Stimulering Kennisoverdracht/ Hoger Onderwijs, Technologie & Markt, Ministerie van O & W/ Ministerie van EZ. 40 + iv

(Ed.), The Study of Science and Technology in the 1990's, Program, Amsterdam: Wetenschapsdynamica, nov. 1988. (also published in EASST-Newsletters7(1988) 18-30); TechnoScience 1 (1988) 4-8.) 
 

1987:

Stuart S. Blume, Joske Bunders, Loet Leydesdorff, and Richard D. Whitley (eds.), The Social Direction of the Public Sciences: causes and consequences of cooperation between scientists and nonscientific groups. Sociology of the Sciences Yearbooks, Vol. 11. Dordrecht/ Boston: Reidel. 359 + xvi

(with Joske Bunders), Introduction. Pp. vii - xii in: Ibid.

(with Joske Bunders), The Causes and Consequences of Collaborations Between Scientists and NonScientific Groups (Epilogue). Ibid. 331 347.

(with Peter Van den Besselaar), What we have learned from the Amsterdam Science Shop. In: Ibid. 135-160.

Various Methods for the Mapping of Science, Scientometrics 11 (1987) 291- 320.

(with Peter Van der Schaar), The Use of Scientometric Indicators for Evaluating National Research Programmes. Science & Techology Studies 5 (1987) 22-31.

(with Michel Callon), La recherche française est-elle en bonne santé? La Recherche 18 (1987) 412-19.

(with Michel Callon), Correspondence. Evaluation de la recherche: comment faire parler les chiffres? La Recherche 18 (1987) 953.

(with Rolf Zaal), The Amsterdam Science Shop and Its Influence on University Research. Science & Public Policy14 (1987) 310-316.

Review of: Henk Zandvoort, Models of scientific development and the case of NMR. Algemeen Nederlands Tijdschrift voor Wijsbegeerte 79.3 (1987) 226-228.

Wissenschaftswissenschaft in den Niederlanden, in: C. Burrichter, G. Lauterbach (Hrsg.), Wissenschaftsforschung in internationalen Vergleich. Erlangen: Institut für Gesellschaft und Wissenschaft an der Universität Erlangen. pp. 91-105.

Science Studies in the Netherlands, Länderbericht zum XV. Erlanger Werkstattsgesprächs 1986. (English version.)

CitatieIndex, NRCHandelsblad, Wetenschap & Onderwijsbijlage, 8 januari 1987, p. 2.

Towards a Theory of Citation. A Reaction to MacRoberts & MacRoberts, Scientometrics12 (1987) 287-291.

Universitair Onderzoek in Politiek Perspectief, ASVA Peper 19/9 (1987) 10-11

Het wetenschapsbeleid na tien jaar wetenschapswinkel, in: F. Pennings, J. Weerdenburg (red.), Een deurtje in de toren. Tien jaar Wetenschapswinkels. Bureau Studium Generale, Rijksuniversiteit Utrecht, Utrecht, 85-88.

Der Amsterdamer Wissenschaftsladen. Seine Entstehung, seine Funktion und seine wissenschaftspolitische Bedeutung. In: W. Mitter (Hrsg.), Transfer. Wissenschaft, Vermittlung, Praxis, Nomos, Baden Baden, 1986.

De milieubeweging en het technologiebeleid. Kennis en Methode11 (1987) 207-298.

On-line zoeken in het universitair onderzoek. Verslag van een pilot-studie over de ontsluiting van universitair onderzoek ter bevordering van de kennisoverdracht. Amsterdam: Vakgroep Wetenschapsdynamica, 1

Peter Van den Besselaar, Loet Leydesdorff, Grenzen aan invloed: werknemers en besluitvorming over technologie, Tijdschrift voor Arbeidsvraagstukken 3 (1987) 35-49.

Words and Co-words as Indicators of the Intellectual Organization of the Sciences, Paper presented at the XIIth Annual Meeting of the Society for the Social Studies of Science (4S), Worcester, 1987.

On-line zoeken in het universitair onderzoek. Verslag van een pilot-studie over de ontsluiting van universitair onderzoek ter bevordering van de kennisoverdracht. Amsterdam: Vakgroep Wetenschapsdynamica, 1987.

(with others), Science Dynamics, The 1988-1992 Programme. Amsterdam: Vakgroep Wetenschapsdynamica, 1987. 93 + lxiii p.

"P. Slaa, Telecommunicatie en Beleid, (boekbespreking)," Wetenschap & Samenleving (1987, nr. 9/10) 47-48. 
 

1986:

The Development of Frames of References. Scientometrics 9, 103-125.

Oceanography: The Development of Journal Structure and International Co-authorship.  Report to the National Science Foundation of the US. 37 + XIV.

Publicaties in Internationale Tijdschriften met zowel een Nederlands als een Oostenrijks Adres.  Rapport aan het Ministerie van Onderwijs en Wetenschappen (DGHW). 5 + LI p.

De Ondernemingsraad en de Technologische Ontwikkeling. Namens 1, nr. 6, pp. 345- 348.

Gertrud Blauwhof en Loet Leydesdorff, Technologie en Arbeidsorganisatie:  De stand van het Nederlandse Onderzoek. 's-Gravenhage: Staatsuitgeverij. (Rapport in opdracht van het Ministerie van Onderwijs en Wetenschappen, Hoofddirectie Wetenschapsbeleid.)

Gertrud Blauwhof and Loet Leydesdorff, The State of Research on 'Technology and the Organization of Labour' in the Netherlands: Results of an Inventory. Paper voor de conferentie 'Technologie, Arbeid en Economie', Rijksuniversiteit Limburg, Maastricht, 1986.

Over de Dekolonisering van de Vakgroep Wetenschapsdynamica, Cimedart, december 1986, p. 17

(met anderen), Voorstel voor een Experimentele Studierichting Wetenschapsdynamica, Vakgroep Wetenschapsdynamica, Amsterdam, 1986. 
 

1985:

Methoden ter bepaling van de percentuele bijdrage van Nederlandse publicaties aan de 'sources' van de Science Citation Index. (Amsterdam: Wetenschapsdynamica).  Rapport t.b.v. het Ministerie van O & W.

Peter van den Besselaar en Loet Leydesdorff, Buiten Spel. Werknemers en de integratie van wetenschap en technologie in de samenleving. Tijdschrift voor Arbeidsvraagstukken, 1 (1985/1) 65- 78.

Wat kan West-Europa leren van Japan?  Wetenschap & Samenleving, 1985/4, 45- 48. 
 

1984:

Werknemers en Technologiepolitiek. In: M.L.A. ter Borg, G.A. Fahrenkrog, E.T. Ferguson, Loet Leydesdorff, E.J. Tuininga, De maatschappelijke beoordeling van technische kennistoepassing ('s-Gravenhage: W.R.R.) 139- 194.

(with Sjerp Zeldenrust), Technological Change and Trade Unions. Research Policy 13 (1984) 153- 164.

(met Peter van den Besselaar en Pauly Ossenblok), Technologie en werkgelegenheid. Wetenschap & Samenleving, nr 5, 4- 5.

Dweilen met de kraan open. Wetenschap & Samenleving, nr. 5, 14- 22.

(met anderen), Notitie over de maatschappelijke gevolgen van een Nationaal Betalingscircuit. Amsterdam: Interfacultaire Werkgroep Informatica.

(with Paul Ulenbelt and Ad Teulings), Trade Union Participation in University Research Policies. International Journal of Institutional Management in Higher Education, 8 (1984) 135- 146.

(with Stuart Blume) (eds.), The Role of the University in Today's Economy, Special Issue of the International Journal of Institutional Management in Higher Education, 8 (1984) 97- 181.

S. Blume, H. Dits, P. Groenewegen, L. Leydesdorff, A. Prins, J. W. Smeenk, J. Spaapen, S. Zeldenrust, Evaluation of Research: Experiences and Perspectives in the Netherlands,  Report to the Organisation for Economic Cooperation and Development, OECD.  Vakgroep Wetenschapsdynamica, Amsterdam, December 1984.

Produktietechnologie. Wetenschap & Samenleving, 1984, nr. 7/8, 45- 47.

Wetenschap en Technologiebeleid.  Nieuwsbrief Werkgroep Wetenschap en Samenleving KU Leuven, 5 (1984) nr. 3, 8- 12.

Werknemers en het Technologisch Vernieuwingsbeleid. (Amersfoort: De Horstink) 315 + x. 
 

1983:

The Strategic Adjustment of Technological Possibilities to Social Priorities. Bulletin of Science, Technology and Society, 2, 1982, 525- 533.

(met anderen), Maatschappelijke Beheersing van de Automatisering. Het NBC als Test-case. Rapport uitgebracht aan de Dienstenbond FNV, Woerden, Dienstenbond FNV, 37.

Der Wissenschaftsladen. Deutsche Universitätszeitung, 39 (1983, nr. 12) 62-4. 
 

1982:

Trade unions and university research. In: K. Green, Ph. Gum-mett (eds.), Report of the workshop on Science and Technology Policy and Trade Unions, Manchester, Dept. of Liberal Studies, 1- 17.

Maatschappelijke toetsing van kennistoepassing in de industrie. Rapport in opdracht van de Wetenschappelijke Raad voor het Regeringsbeleid, Amsterdam, Vakgroep Wetenschapsdynamica, 79.

(with Wolfgang Van den Daele), Problems of Strategic Adjustment of Technological Potentials to Social Priorities. In: W.v.d. Daele e.a., Mission Orientation in Science, Amsterdam, Vakgroep Wetenschapsdynamica, 24- 28 + xxiii pp.

(met anderen), Nakaarten over het Nationaal Betalingscircuit. Rapport uitgebracht aan de Dienstenbond FNV, Woerden, Dienstenbond FNV, 71 + v.

(met Bart van der Lugt), Der Wissenschaftsladen. In: G. Köhler (Hrsg.), Tagungsunterlagen 4.4 zur Sommerschule 1982 Soziale Oeffnung der Hochschu-len, Internationale Erfahrungen, Frankfurt a.M., Gewerkschaft Erziehung und Wissenschaft, 9 p.

Vaste stoffysica; industriële en universitaire onderzoekers vergeleken. Intermediair, 18, nr. 23, 31- 41.

Wetenschapsdynamica. Wetenschap & Samenleving, oktober 1982, p. 60. 
 

1981:

(with Herbert Van Erkelens), Some Social-Psychological Aspects of Becoming a Physicist. Scientometrics 3, 1981, 27- 46.

(with others), Technologische Ontwikkeling en Vakbeweging. Tijdschrift voor Politieke Economie, 4, nr. 4, 1981, 112- 130.

De functie van de wetenschapswinkels tussen Wetenschap en Samenleving. In: Wetenschap in dienst van de samenleving, Eindhoven, Studium Generale Technische Hogeschool, 93- 103.

(met Teun van Dijk), Je kan nooit weten..., maar je kunt er wel achter komen. Syllabus Wetenschapsvoorlichting Radio Volksuniversiteit.

(met Bart van der Lugt), 'Arbeitnehmerorientierte Wissenschaft'. Wetenschap & Samenleving, oktober 1981, 14- 24.

Feiten, methoden en theorie bij WenS-onderzoek. Wetenschap & Samenleving, juni 1981, 33- 39.

Hoe riskant is DNA- onderzoek. NRC- Handelsblad, 7 april 1981. 
 

1980:

(met anderen), Philips en de Wetenschap. Amsterdam, SUA, 191.

(met H. van Erkelens), De Buoz-nota van minister Pais. Wetenschap & Samenleving, januari 1980, 36- 40.

De functie van de wetenschapswinkels tussen wetenschap en samenleving. In: M. van Hoorn (red.), Een Pondje Wetenschap, Tilburg, Studium Generale Katholieke Hogeschool,

The Dutch Science Shops. Trends in Biochemical Sciences, 5, 5, 1-2.

(met Frank van Harmelen), De militaire aspekten van de wiskunde. Wetenschap & Samenleving, december 1980, 38- 43.

(met Frans van Steijn), Advies over de kostenbesparing in de Technische Dienst. In: B.L.G. Industriebond FNV Akzo Chemie Amsterdam-Noord, Het Wanbeleid en de Herstrukturering van de TD, Amsterdam, Akzo Chemie,

(met anderen), De universiteit moet kiezen. In: De Wetenschapswinkel tussen Samenleving en Faculteiten, Amsterdam, Universiteit van Amsterdam, 14- 23.

Trade Unions and University Research-policy. Higher Education and Research in the Netherlands, 24 (1980, 3/4) 54-8.

(met anderen), Hoe werkt AKZO Chemie? Amsterdam, Universiteit van Amsterdam, 128 (intern).

Een materialistische benadering van de wetenschap. In: Marc de Mey e.a., Wetenschapsfilosofie, Leuven: Acco.

(met anderen), Recombinant DNA als thema voor W en S. Wetenschap & Samenleving, juni 1980, 22- 31.

Over de inwerking van de wetenschapswinkel op wetenschapsfilosofie en wetenschapsbedrijf. In: Wetenschap en emancipatiebe¬wegingen, Amsterdam, Vrije Universiteit, p. 58. 
 

1979:

Wetenschapsfilosofie en Wetenschap & Samenleving. Wetenschap & Samenleving, februari 1979, 34- 38.

Wetenschapswinkels, tussen wetenschapskritiek en maatschappij-kritiek. Wetenschapsbeleid, 1, juni 1979, 10.

(met anderen), (red.), Van Wetenschapskritiek naar Wetenschapswinkel. Achtergrondstudies t.b.v. van een progressieve wetenschapspraktijk. Utrecht, Studium Generale Rijksuniversiteit, 289.

Wetenschap als produktiefactor. In: Ibid., 80- 110.

Naar een materialistische wetenschapstheorie. In: Ibid., 227- 249.

AKZO's Zwavelzuur. Arbeid & Milieu, 0, nr. 1, 19- 26.

Universitair onderzoek en onderwijs voor de vakbeweging. Wetenschap & Samenleving, oktober 1979, 39- 45.

De Wetenschapswinkel als ontwikkeling van W & S. Wetenschap & Samenleving, december 1979, 49- 50. 
 

1978:

(met anderen), Eerste jaarverslag van de Wetenschapswinkel. Amsterdam, Universiteit van Amsterdam, 105.

Wat is de Wetenschapswinkel? In: J. Willems (red.), Het Publiek maken van Wetenschap, Nijmegen, Katholieke Universiteit, 105-114.

Wetenschappers, er is werk aan de winkel. Intermediair, 14, nr. 5, 3 februari, 29- 31.

De kwestie "interdisciplinariteit". In: H. Derks (red.), Milieu en Maatschappij, Baarn, Ambo, 224- 247.

Project-education in curriculum-reform at Amsterdam University. Eur. Physics Society (abstract).

Teun van Dijk and Loet Leydesdorff, Amsterdam University's Science Shop. In: E. Boeker (red.), Siscon Conference Papers, Amsterdam, Vrije Universiteit, III.3, 3 p.

Hans Belder, Loet Leydesdorff, Trade unions and university research. In: E. Boeker (red.), Siscon Conference Papers, Amsterdam, Vrije Universiteit, II.2, 6 p.

Nieuw te ontwikkelen kennis, methoden en samenwerkingsverbanden. In: Eindverslag Universitair onderwijs en onderzoek in Veiligheid, Delft, Technische Hogeschool, 171- 174.

Commentaar op de concept-instellingsbeschikkingen commissies recombinant DNA- onderzoek. Tweede Kamer, nr. 14 438. In: W. van Genugten, H. Snijders (red.), Genetische Manipulatie, Nijmegen, Studium Generale Katholieke Universiteit, 63- 65.

Het machtige raderwerk staat niet stil, als er iemand ophoudt met denken. In: K. Chambille e.a. (red.) Studentenbeweging, Geschiedenis en Perspektief, Wageningen, Landbouwhogeschool, inlegvel.

Teun van Dijk and Loet Leydesdorff, Amsterdam University's Science Shop. Applecon, 1978 nr. 9, 11- 14. 
 

1977:

Naar een materialistische wetenschapskritiek. Wetenschap & Samenleving, januari 1977, 33- 46.

(met anderen), Instituten voor Maatschappelijk Gericht Onderzoek. Wetenschap & Samenleving, januari 1977, 3- 25.

Een materialistische benadering van wetenschap.  Wetenschapskritiek II, Leuven, Katholieke Universiteit, 31- 42.

(met anderen), Wiskunde in de produktieve sfeer. Revoluon, 3, 1977 (4), 5- 22.

(met anderen), Knutselen aan erfelijkheid. Themanummer Wetenschap & Samenleving, juni/juli 1977, 3- 46.

(met anderen), Knutselen aan erfelijkheid II. Wetenschap & Samenleving, oktober 1977, 3-11.

(met anderen), Reaktie op de reakties. Wetenschap & Samenleving, oktober 1977, 16- 19.

Stellingen bij Herman Koningsveld's Het Verschijnsel Wetenschap. In: R. Bosman (red.), Wetenschapskritiek en de nieuwe wetenschapspraktijk, Utrecht, Studium Generale Rijksuniversiteit, 55- 62. 
 

1976:

Loet Leydesdorff (red.), Diergeneeskunde en Samenleving. Utrecht, Studium Generale Rijksuniversiteit, 66.

Loet Leydesdorff (red.), Wetenschap als produktiefaktor in de verschillende economische theorieën. Utrecht, Studium Generale Rijksuniversiteit, 99.

Wetenschap als Produktiefaktor. In: Ibid., 3- 20.

Interview met prof. dr. A. Heertje. In: Ibid. 21- 26.

Interview met dr. F. Prakke over overheidsbeleid t.a.v. technische innovatie. In: Ibid., 37- 44.

De werkgroep Wetenschap en Samenleving van de Academische Raad. Wetenschap & Samenleving, mei 1976, 39- 40.

Milieukunde, een vraagstelling van natuurwetenschap en beleid. Wetenschap & Samenleving, juli 1976, 29- 34. 
 

1975:

Loet Leydesdorff (red.), Democratisering van het universitair onderzoek. Utrecht, Studium Generale Rijksuniversiteit, 94.

Veranderen in het onderzoek. In: Ibid., 2- 8.

Wie vinden democratisering belangrijk? Universiteit en Hogeschool, 22, 1975, 327-336.

Loet Leydesdorff (red.), Sociology of Science & WenS. Utrecht, Studium Generale Rijks-universiteit, 114.

Wetenschap en Samenleving & Sociology of Science. In: Ibid., 3- 9.

Loet Leydesdorff (red.), Sociology of Science & WenS II. Utrecht, Studium Generale Rijksuniversiteit, 22.

Loet Leydesdorff (red.), Stellingen over Natuurkunde, sterrekunde en samenleving. Nederlands Tijdschrift voor Natuurkunde, september 1975.

Loet Leydesdorff (red.), Wetenschap & Samenleving aan de Rijksuniversiteit Utrecht. Beleidsnota Commissie Vormingswerk/ Studium Generale, Utrecht, Rijksuniversiteit, 33.

Wetenschap en Samenleving, een overzicht. In: O.B. Nieman (red.), Politiseer je wetenschap! Amsterdam, AVNS, ACD, CONGO, Cogito, Universiteit van Amsterdam, hfdst. 8, 1- 21. 
 

1974:

(met M. Neervoort, red.), De Wetenschappelijke Raad voor het Regeringsbeleid. Utrecht, Studium Generale Rijksuniversiteit, 113.

De WRR, een problematisch antwoord. In: Ibid., 50- 57.

Wetenschap en Samenleving. Beta's door de bocht. Poorter, 17 mei 1974. 
 

1973

Opmerkingen bij vier jaar Studium Generale. Rapport over het Studium Generale. Amsterdam, Faculteit der Wiskunde en Natuurwetenschappen, 10- 18. 
 

1972:

Loet Leydesdorff (red.), Machteloos of mondig. Amsterdam, Studium Generale Faculteit der Wiskunde en Natuurwetenschappen, 65.

Loet Leydesdorff (red.), Wat is moderne wetenschap? Een tekstkeuze. In: Ibid. 34- 39.

(met T.M.T. Coolen), "Natuur" en "natuurwetenschap" in de Pariser Manuskripte. Naar aanleiding van Karl Marx' "Oekonomisch-philosophische Manuskripte (1844)". Amsterdam, Centrale Interfaculteit, 37- 52. 
 

1971:

(met anderen) (red.), Kritiek van de biochemie. Amsterdam, Studium Generale Faculteit der Wiskunde en Natuurwetenschappen, 49.

Historische benadering van de samenhang tussen biochemie en samenleving. In: Ibid., 13- 17.

E. Engels, Maatschappelijke relevantie van de b-wetenschappen. Folia Civitatis, 19 juni 1971, 5. 
 

1970:

(met anderen) (red.), Verantwoordelijkheid als probleem. Amsterdam, Studium Generale Subfaculteiten Chemie en Farmacie, 41.

 

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