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Iwanowski, D. (1892). "Über die Mosaikkrankheit der Tabakspflanze". Bulletin Scientifique Publié Par l'Académie Impériale des Sciences de Saint-Pétersbourg / Nouvelle Serie III (in German and Russian). 35. Saint Petersburg: 67–70. JSTOR43221892. Translated into English in Johnson, J. (ed.) (1942) Phytopathological classics (St. Paul, Minnesota: American Phytopathological Society) No. 7, pp. 27–30. doi:10.1094/9780890545225.001
Bell, Morag; McEwan, Cheryl (1996-01-01). "The Admission of Women Fellows to the Royal Geographical Society, 1892-1914; the Controversy and the Outcome". The Geographical Journal. 162 (3): 295–312. doi:10.2307/3059652. JSTOR3059652.
Iwanowski, D. (1892). "Über die Mosaikkrankheit der Tabakspflanze". Bulletin Scientifique Publié Par l'Académie Impériale des Sciences de Saint-Pétersbourg / Nouvelle Serie III (in German and Russian). 35. Saint Petersburg: 67–70. JSTOR43221892. Translated into English in Johnson, J. (ed.) (1942) Phytopathological classics (St. Paul, Minnesota: American Phytopathological Society) No. 7, pp. 27–30. doi:10.1094/9780890545225.001
Bell, Morag; McEwan, Cheryl (1996-01-01). "The Admission of Women Fellows to the Royal Geographical Society, 1892-1914; the Controversy and the Outcome". The Geographical Journal. 162 (3): 295–312. doi:10.2307/3059652. JSTOR3059652.