Não informado. (1920). British Journal of Experimental Pathology. Blackwell Scientific Publications.
Lua i Stíl Chicago (17ú heag.)Não informado. British Journal of Experimental Pathology. Oxford, Inglaterra: Blackwell Scientific Publications, 1920.
Lua MLA (8ú heag.)Não informado. British Journal of Experimental Pathology. Blackwell Scientific Publications, 1920.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.