Não informado. (1961). American Zoologist. American Society of Zoologists.
Lua i Stíl Chicago (17ú heag.)Não informado. American Zoologist. Thousand Oaks, Calif: American Society of Zoologists, 1961.
Lua MLA (8ú heag.)Não informado. American Zoologist. American Society of Zoologists, 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.