^Crowder, edited by Michall (1984). The Cambridge history of Africa : volume 8, from c. 1940 to c. 1975 (Repr. ed.). Cambridge: Cambridge University Press.
ISBN0521224098.
^Crowder, edited by Michall (1984). The Cambridge history of Africa : volume 8, from c. 1940 to c. 1975 (Repr. ed.). Cambridge: Cambridge University Press.
ISBN0521224098.