Hudson, W. J. (1971). Australia and Papua New Guinea. Sydney University Press.
Lua i Stíl Chicago (17ú heag.)Hudson, W. J. Australia and Papua New Guinea. [Sydney]: Sydney University Press, 1971.
Lua MLA (9ú heag.)Hudson, W. J. Australia and Papua New Guinea. Sydney University Press, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.