Olson, J. S. (1996). The peoples of Africa: An ethnohistorical dictionary. Greenwood Press.
Lua i Stíl Chicago (17ú heag.)Olson, James Stuart. The Peoples of Africa: An Ethnohistorical Dictionary. Westport, Conn.: Greenwood Press, 1996.
Lua MLA (9ú heag.)Olson, James Stuart. The Peoples of Africa: An Ethnohistorical Dictionary. Greenwood Press, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.