Não informado. (1932). Pig Breeders Gazette. National Pig Breeders Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Pig Breeders Gazette. London: National Pig Breeders Association, 1932.
Lua MLA (8ú heag.)Não informado. Pig Breeders Gazette. National Pig Breeders Association, 1932.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.