Não informado. (1941). Wildlife Society Newsletter. Wildlife Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Wildlife Society Newsletter. Bethesda, Md: Wildlife Society, 1941.
Lua MLA (8ú heag.)Não informado. Wildlife Society Newsletter. Wildlife Society, 1941.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.