A history of West Africa an introductory survey
Fage, J. D.
London Cambridge U.P
1969
Pbk. 13/-. sbn 521 09579 4 School ed. 10/-. sbn 521 07576 9
Previous ed. (B62-17538) 1962, published as 'An introduction to the history of West Africa'
bibl p.221-229