Murdock, George Peter
Africa
McGraw-Hill, 1959
 Buku Teks
Murdock, George Peter
Africa
McGraw-Hill, 1959
 Buku Teks
Africa
edited by Phillis M. Martin and Patrick O'Meara
Indiana University Press, 1995
 Buku Teks
Africa today
edited by C. Grove Haines
John Hopkins Press, 1956
 Buku Teks
Bohannan, Paul
Africa and Africans
The National History Press, 1964
 Buku Teks