BoserupE.1979: Women's role in economic development. New York: St Martin's Press.
2.
GordonM. M.1978: Human nature, class and ethnicity. New York: Oxford University Press.
3.
SmithM. G.1965: Stratification in Grenada. Berkeley: University of California Press.
4.
SmithM. G., 1969: Some developments in the analytical framework of pluralism. In KuperL.SmithM. G., editors, Pluralism in Africa, Berkeley: University of California Press, 415–58.
5.
WesternJ. C.1981: Outcast Cape Town. London: George Allen and Unwin.