Patriarchy and class: African women in the home and the workforce
edited by Sharon B. Sticher, Jane L. Partpart
Westview Press, 1988
 Buku Teks
The population of tropical Africa
edited by John C. Caldwell and Chukuka Okonjo
Longmans, Green, 1968
 Buku Teks SO
Due, John F.
Taxation and economic development in tropical Africa
MIT Press, 1963
 Buku Teks
Political parties and national integration in tropical Africa /edited by James Smoot Coleman
University of California Press, 1966
 Buku Teks
Hempstone,Smith
Africa, angry young giant / Smith Hempstone.
Frederick A.Praeger, 1961
 Buku Teks