Nielsen, Waldemar A.
Africa
Atheneum, 1966
Buku Teks
Africa today / edited by C. Grove Haines
The John Hopkins Press, 1956
Buku Teks
Webster, J.B.
History of West African : the revolutionary years 1815 to independence/ by J.B. Webster
Praeger, 1967
Buku Teks
Bohannan, Paul
Africa and Africans
The National History Press, 1964
Buku Teks
Murdock, George Peter
Africa : its peoples and their culture history / George Peter Murdock
McGraw-Hill, 1959
Buku Teks