Coleman, J. S. (1990). Foundations of social theory. Cambridge, MA: Harvard University Press.
2.
Fukuyama, F. (1995). Trust: The social virtue and the creation of economic prosperity. New York: Simon & Schuster.
3.
Loury, G. (1977). A dynamic theory of racial income differences. In G. Loury, P. A. Wallace, & A. Le Mund (Eds.), Women, minorities, and employment discrimination. Lexington, MA: Lexington.
4.
Putnam, R. D. (1995). Bowling alone: America's declining social capital.Journal of Democracy, 6(1), 65-77.
