Albino, Oliver. 1970. The Sudan: A Southern Viewpoint. London: Oxford University Press.
Bechtold, Peter K. 1976. Politics in the Sudan: Parliamentary and Military Rule in an Emerging African Nation. New York: Praeger.
Beshir, Mohammed Omer. 1970. The Southern Sudan: Background to Conflict. Khartoum: Khartoum University Press.
-------, 1974. Revolution and Nationalism in the Sudan. New York: Barnes and Noble.
Eprile, Cecil. 1974. War and Peace in the Sudan, 1955-1972. Newton Abbot: David and Charles.
Mahjub, Muhammed Ahmad. 1974. Democracy on Trial: Reflections on Arab and African Politics. London: Deutsch.
Morrison, Godfrey. 1976. Eritrea and the Southern Sudan. Minority Rights Group Report no.5. 2nd ed. London: Minority Rights Group. First edition 1971.
O'Ballance, Edgar. 1977. The Secret War in the Sudan: 1955-1972. Hamden, Conn.: Archon Books.
Oduho, Joseph, and William Deng. 1963. The Problem of the southern Sudan. London: Oxford University Press.
Voll, John Obert. 1978. Historical Dictionary of the Sudan. London: Scarecrow Press.
Wai, Dunstan M., ed. 1973. The Southern Sudan: The Problem of National Integration. London: Frank Cass.
Warburg, Gabriel R., and Uri M. Kupferschmidt, eds. 1983. Islam, Nationalism, and Radicalism in Egypt and the Sudan. New York: Praeger.
For additional literature see Cultural Survival Quarterly.