General history of Africa /
Ki-Zerbo, J.
Niane, D. T.(Djibril Tamsir)
Unesco.International Scientific Committee for the Drafting of a General History of Africa.
London : James Currey.
Previous ed.: London : Heinemann, 1984.
At head of title: International Scientific Committee for the Drafting of a General History of Africa (UNESCO)
4. Africa from the twelfth to the sixteenth century.  1997.