International Dairy Federation. (1991). International Dairy Journal. Elsevier Applied Science.
Lua i Stíl Chicago (17ú heag.)International Dairy Federation. International Dairy Journal. Barking, Inglaterra: Elsevier Applied Science, 1991.
Lua MLA (8ú heag.)International Dairy Federation. International Dairy Journal. Elsevier Applied Science, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.