Burton, J. A. (1973). Birds of the tropics. Orbis Publishing.
Lua i Stíl Chicago (17ú heag.)Burton, John A. Birds of the Tropics. London: Orbis Publishing, 1973.
Lua MLA (8ú heag.)Burton, John A. Birds of the Tropics. Orbis Publishing, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.