Cambridge Philosophical Society. (1926). Biological Reviews and Biological Proceedings of the Cambridge Philosophical Society. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Cambridge Philosophical Society. Biological Reviews and Biological Proceedings of the Cambridge Philosophical Society. Cambridge, Inglaterra: Cambridge University Press, 1926.
Lua MLA (8ú heag.)Cambridge Philosophical Society. Biological Reviews and Biological Proceedings of the Cambridge Philosophical Society. Cambridge University Press, 1926.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.