Não informado. (1957). Chemical abstracts. Collective index: Authors. American Chemical Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Chemical Abstracts. Collective Index: Authors. Columbus, Ohio: American Chemical Society, 1957.
Lua MLA (8ú heag.)Não informado. Chemical Abstracts. Collective Index: Authors. American Chemical Society, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.