Integration and disintegration in East Africa / Edited by Christian P. Potholm and Richard A. Fredland
University Press of America, 1980
Buku Teks
Fordham, Paul
The geography of African affairs / Paul Fordham
Penguin Books, 1972
Buku Teks
Gilchrist, Michael
Daniel Mannix: priest and patriot
Dove Communications, 1982
Buku Teks
Davidson, Basil
African kingdoms
Time-Life International, 1967
Buku Teks
July, Robert W
A history of the African people
Charles Scribner's, 1970
Buku Teks