Não informado. (1957). AI digest. National Association of Animal Breeders.
Lua i Stíl Chicago (17ú heag.)Não informado. AI Digest. Columbia, Mo: National Association of Animal Breeders, 1957.
Lua MLA (8ú heag.)Não informado. AI Digest. National Association of Animal Breeders, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.