Não informado. (1957). Contributions on zoology. University College of Swansea.
Lua i Stíl Chicago (17ú heag.)Não informado. Contributions on Zoology. Swansea, Inglaterra: University College of Swansea, 1957.
Lua MLA (8ú heag.)Não informado. Contributions on Zoology. University College of Swansea, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.