July, Robert W
A history of the African people
Charles Scribner's, 1970
Buku Teks
Spinage, Clive A.
African ecology - benchmarks and historical perspectives
Springer, 2012
eBooks
Contemporary Africa
edited by Bisheshwar Prasad
Asia Public House, 1960
Buku Teks
Cook, Arthur N.
Africa : past and present
Littlefield Adams, 1969
Buku Teks
Rooney, D.D.
The building of modern Africa
George G. Harrap, 1967
Buku Teks