Intracellulare Pangenese(en alemany). Jena:Verlag von Gustav Fischer,1889. Translated in 1908 from German to English by Open Court Publishing Co., Chicago, 1910
Intracellulare Pangenese(en alemany). Jena:Verlag von Gustav Fischer,1889. Translated in 1908 from German to English by Open Court Publishing Co., Chicago, 1910