Lett, L. (1944). The Papuan achievement. Melbourne University Press.
Lua i Stíl Chicago (17ú heag.)Lett, Lewis. The Papuan Achievement. Melbourne: Melbourne University Press, 1944.
Lua MLA (9ú heag.)Lett, Lewis. The Papuan Achievement. Melbourne University Press, 1944.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.