1. Alexander, K. L. & Entwisle, D. R. (1996). Early schooling and educational inequality: Socioeconomic disparities in children's learning. In J. Clark (Ed.), James S. Coleman (pp. 63-80). Philadelphia: Falmer.
2. Barber, B. (1987). Effective social science: Eight cases in economics, political science, and sociology. New York: Russell Sage Foundation.
3. Barr, R., Dreeben, R. & Wiratchai, N. (1983). How schools work. Chicago: University of Chicago Press.
4. Beckett v. School Board of Norfolk, 308 F. Supp. 1274, U.S. Dist., 1969.
5. Brown v. Board of Educ., 347 U.S. 483 (1954).