Cooper, W. T., & Forshaw, J. M. (1977). The birds of paradise and bower birds. Collins.
Lua i Stíl Chicago (17ú heag.)Cooper, William T., agus Joseph Michael Forshaw. The Birds of Paradise and Bower Birds. Sydney: Collins, 1977.
Lua MLA (9ú heag.)Cooper, William T., agus Joseph Michael Forshaw. The Birds of Paradise and Bower Birds. Collins, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.