Não informado. (1939). Agenda and Abstracts of the Scientific Meetings. Zoological Society of London.
Lua i Stíl Chicago (17ú heag.)Não informado. Agenda and Abstracts of the Scientific Meetings. London: Zoological Society of London, 1939.
Lua MLA (8ú heag.)Não informado. Agenda and Abstracts of the Scientific Meetings. Zoological Society of London, 1939.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.