International African Institute & Forde, C. D. (1954). African worlds: Studies in the cosmological ideas and social values of African peoples. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)International African Institute agus Cyril Daryll Forde. African Worlds: Studies in the Cosmological Ideas and Social Values of African Peoples. London, New York: Oxford University Press, 1954.
Lua MLA (9ú heag.)International African Institute agus Cyril Daryll Forde. African Worlds: Studies in the Cosmological Ideas and Social Values of African Peoples. Oxford University Press, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.