1. Staying power: the history of black people in Britain;Fryer, P.,1984
2. Africa in social change;Lloyd, P.C.;Penguin Africa Library
3. Emecheta B. Second class citizen. Alison and Bushy, 1974.
4. The ethnic minority populations of Great Britain, estimates by ethnic group and country of birth. Population trends 60. Office of Population Censuses and Surveys;Haskey, J.
5. Home Office. Control of immigration: statistics United Kingdom 1990. London: HMSO, July 1991.