Não informado. (1915). Ayrshire Digest. Ayrshire Breeders Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Ayrshire Digest. Spencer, Mass: Ayrshire Breeders Association, 1915.
Lua MLA (8ú heag.)Não informado. Ayrshire Digest. Ayrshire Breeders Association, 1915.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.