1. John Barrett, ‘The Rank and File of the Colonial Army in Nigeria, 1914–18’, Journal of Modern African Studies 15 (1977) 101–15;
2. Akinjide Osuntokun, Nigeria in the First World War ( Atlantic Highlands, NJ, 1979 ).
3. Samson C. Ukpabi, ‘Military Recruitment and Social Mobility in Nineteenth Century British West Africa’, Journal of African Studies 2 (1975) 87–107.
4. G. T. Mair, Commandant, to Governor General, 14 June 1920, CO 445/51/40322; and J. A. Atanda, The New Oyo Empire: Indirect Rule and Change in Western Nigeria,1894–1934 (London, 1973).
5. Robert Huessler, The British in Northern Nigeria (Oxford, 1968) p. 47.