Papua New Guinea. (1980). Cattle. Dept. of Primary Industry.
Lua i Stíl Chicago (17ú heag.)Papua New Guinea. Cattle. Port Moresby: Dept. of Primary Industry, 1980.
Lua MLA (9ú heag.)Papua New Guinea. Cattle. Dept. of Primary Industry, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.