Gunn, H. D. and Conant, F. P. 1960. Peoples of the Middle Niger Region.
@book{gunnandconant1960, address = {London}, author = {Gunn, H. D. and Conant, F. P.}, key = {Gunn and Conant (1960)}, title = {Peoples of the Middle Niger Region}, year = {1960} }