1. U.S. Department of Energy

   1.1 Documents dowload:

         http://www.osti.gov/home/

   1.2 National Energy Technology Lab (research and documents):

         http://www.netl.doe.gov/research

   1.3 Office of Fossil Energy

         http://energy.gov/fe/office-fossil-energy
2. U.S. Department of the Interior

    2.1 Bureau of Reclamation:

          http://www.usbr.gov/

     2.2 Carbon Sequestration

          http://www.doi.gov/whatwedo/climate/carbonsequestration.cfm 

3. U.S. Environmental Protection Agency

   3.1 Coalbed Methane Outreach Program (CMOP)

          http://www.epa.gov/cmop/

   3.2 Carbon dioxide Capture and Sequestration

          http://www.epa.gov/climatechange/ccs/

4. United Nations Economic Comission for Europe (Coal Mine Methane)

          http://www.unece.org/energy/se/cmm.html

5. U.S. CDC (Centers for Disease Control and Prevention)/Office of Mine Safety and Heath

          http://www.cdc.gov/niosh/mining/works/default.html 

          http://www.cdc.gov/niosh/mining/researchprogram/index.html

6. U.S. Department of Labor/ MSHA (Mine Safety and Heath Administration)

          http://www.msha.gov/

7. Research Partnership to Secure Energy for America (RPSEA)

          http://www.rpsea.org/projects/search/

8. European Commission/CORDIS

    Community Research and Development Information Service

          http://cordis.europa.eu/home_en.html

9. IPCC

          http://www.ipcc.ch/index.htm 

10. Rock Physics

          http://www.rockphysicists.org/