出处：

[1]L. C. Dunn，Mendel, His Work and His Place in History，Proceedings of the American Philosophical Society, Vol. 109, No. 4, Commemoration of  the Publication of Gregor Mendel's Pioneer Experiments in Genetics (Aug. 18, 1965), pp.189-198.  

[2]Gavin de Beer, Mendel, Darwin, and Fisher (1865-1965), Notes and Records of the Royal Society of London, Vol. 19, No. 2 (Dec., 1964), pp. 192-226.