Não informado. (1950). Wasmann journal of biology. University of San Francisco, Wasmann Biological Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Wasmann Journal of Biology. San Francisco, Calif: University of San Francisco, Wasmann Biological Society, 1950.
Lua MLA (8ú heag.)Não informado. Wasmann Journal of Biology. University of San Francisco, Wasmann Biological Society, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.