Hudson, B., & Croft, C. (1975). The animals on our coins. Dept. of Agriculture Stock & Fisheries.
Lua i Stíl Chicago (17ú heag.)Hudson, Brydget, agus Christina Croft. The Animals on Our Coins. Papua New Guinea: Dept. of Agriculture Stock & Fisheries, 1975.
Lua MLA (9ú heag.)Hudson, Brydget, agus Christina Croft. The Animals on Our Coins. Dept. of Agriculture Stock & Fisheries, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.