International Institute of African Languages and Cultures & International African Institute. (1928). Africa. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)International Institute of African Languages and Cultures agus International African Institute. Africa. London: Oxford University Press, 1928.
Lua MLA (8ú heag.)International Institute of African Languages and Cultures agus International African Institute. Africa. Oxford University Press, 1928.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.