Schraeder, Peter J.
African politics and society: a mosaic in transformation
Thomson, 2004
 Buku Teks
African political systems
edited by M. Fortes and E.E. Evans-Pritchard
Oxford University Press, 1950
 Buku Teks
Comparative politics in regional perspective
Thomson Wadsworth, 2003
 Multimedia
New states in the modern world
edited by Martin Kilson
Harvard University Press, 1975
 Buku Teks
Farer, Tom J.
War clouds on the Horn of Africa: a crisis for detente
Carnegie Endowment for International Peace, 1976
 Buku Teks