1. Killingray D. ‘Military and labour recruitment in the Gold Coast during the Second World War’, Journal of African History, 1982, 23.
2. Holt P. M. and Daly M. W. The history of the Sudan, from the coming of Islam to the present day. 3rd ed. London, 1979.
3. Bauer P. T. , West African trade. 2nd ed. London, 1963.
4. Oliver R. and Atmore A. Africa since 1800. 3rd ed. Cambridge, 1981.
5. Robinson R. ‘Andrew Cohen and the transfer of power in Tropical Africa, 1940–1951’, in Morris-Jones W. H. and Fischer G. eds. Decolonisation and after: the British and French experience. London, 1980.