Erich von Tschermak-Seysenegg - A brief introduction into his work on the rediscovery of Mendel's laws of inheritance. Includes details of the scientific exhibition presented at the University of Agricultural Sciences Vienna . - http://ipp.boku.ac.at/pz/tschermak2000/index_e.html
Eric von Tschermak - Full text version of, Concerning Artificial Crossing in Pisum Sativum, published in 1950. Requires Adobe Acrobat to view. - http://www.esp.org/foundations/genetics/classical/holdings/t/et-00.pdf