D. Glaser, "South African Ethnicities"ch. 6 of D. Glaser, Politics and Society in South Africa: a Critical Introduction. Sage, 2002.
J. Alexander et al., "Ethnicity and the Politics of Conflict: the Case of Matabeleland" in W. Nazfiger ed., War, Hunger and Displacement: the Origins of Humanitarian Emergencies, pp. 304-331. Oxford University Press, 2000.
Introduction (pp. 1-17), ch. 1 (19-31), ch. 4-7