Não informado. (1925). American hampshire herdsman. American Livestock Publishers.
Lua i Stíl Chicago (17ú heag.)Não informado. American Hampshire Herdsman. Peoria, Ill: American Livestock Publishers, 1925.
Lua MLA (8ú heag.)Não informado. American Hampshire Herdsman. American Livestock Publishers, 1925.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.