Não informado. (1937). Wasmann collector. University of San Francisco, Wasmann Biological Society.
Chicago-referens (17:e uppl.)Não informado. Wasmann Collector. San Francisco, Calif: University of San Francisco, Wasmann Biological Society, 1937.
MLA-referens (8:e uppl.)Não informado. Wasmann Collector. University of San Francisco, Wasmann Biological Society, 1937.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.