Akpan, M. B. (1978). The return to Africa—Sierra Leone and Liberia. Tarikh, (Ibadan) 5, 92-115.
2.
American Colonization Society. (1822). Proceedings of the Board of Managers, Vol. 3. Washington, DC: Library of Congress .
3.
American Colonization Society. (1830). The African repository, Vol. 6. Washington, DC: Library of Congress.
4.
American Colonization Society. (1833). Liberian letters, Vol. 1. Washington DC: Library of Congress.
5.
American Colonization Society. (1835). Liberian letters, Vol. 1. Washington, DC: Library of Congress.
6.
American Colonization Society. (1846). The African repository, Vol. 22. Washington, DC: Library of Congress.
7.
American Colonization Society. (1853). The African repository, Vol. 29. Washington, DC: Library of Congress.
8.
Asiegbu, J.U.J. (1969). Slavery and the politics of liberation, 1787-1861: A study of liberated African emancipation and British anti-slavery policy. London: Longmans.
9.
Cassell, C. A. (1970). Liberia: History of the first African republic. New York: Fountainhead.
10.
Fyfe, C. H. (1973). Reform in West Africa: The abolition of the slave trade. In J.F.A. Ajayi & M. Crowder (Eds.), History of West Africa (Vol. 2, pp. 30-56). New York: Columbia University Press.
11.
Fyfe, C. H. (1962). A history of Sierra Leone. London: Oxford University Press.
12.
Jones, A. B. (1973). The republic of Liberia. In J.F.A. Ajayi & M. Crowder (Eds.), History of West Africa (Vol. 2, pp. 308-343). New York: Columbia University Press.
13.
Kup, A. P. (1972). John Clarkson and the Sierra Leone Company. The International Journal of African Historical Studies, 5(2).
14.
Staudenraus, P. J. (1961). The African colonization movement, 1816-1865. New York: Columbia University Press.
15.
Walker, J. W. St. G. (1976). The Black loyalists: The search for a promised land in Nova Scotia and Sierra Leone. London: Longman and Dalhousie University Press.
