↑Scott, James. Wilson. (1976). The black revolts: racial stratification in the U.S.A. : the politics of estate, caste, and class in the American society. Cambridge, Mass: Schenkman Pub.
↑Ogbar, J. O. G. (2005). Black Power: radical politics and African American identity. Reconfiguring American political history. Baltimore, Maryland: Johns Hopkins University Press, p. 2.
↑See, for example, the sections on Jamaica and South Africa later in this article.