1. ACHOLONU, Catherine Obianju. Olaudah Equiano's Igbo Roots: An Anthropological Survey. Owerri: Afa Publications, 1989.
2. AFIGBO, Adiele E. Ropes of Sand: Studies in Igbo History and Culture. Ibadan: University Press, 1981.
3. ANDREWS, William L. To Tell a Free Story: The First Century of African-American Autobiography, 1760-1865. Urbana: University of Illinois Press, 1986.
4. BENEZETE, Antonio. Some historical accounts of Guinea, its situation, production, and general disposition of its inhabitants with an inquiry into the rise and progress of the slave trade, its unfortunate nature and effects. London: Frank Cass [1771], 1968.
5. BRAIDWOOD, Stephen J. Black. Poor and White Philanthropists: London's Blacks and the Founding of the Sierra Leone Settlement, 1786-91. Liverpool: Liverpool University Press, 1994.