Murdock, George Peter
Africa
McGraw-Hill, 1959
 Buku Teks
Anthropology and rural development in west africa
edited by Michael M. Horowitz and Thomas M. Painter
Westview Press, 1986
 Buku Teks
Anthropology and development in North Africa and the Middle East / Muneera Salem-Murdock and Michael M. Harowitz, with Monica Sella
Westview Press , 1990
 Buku Teks SO
African political systems
edited by M. Fortes and E.E. Evans-Pritchard
Oxford University Press, 1950
 Buku Teks
Nielsen, Waldemar A.
Africa
Atheneum, 1966
 Buku Teks