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