1. Alwin, Duane andRobert M. Hauser 1975 ?The decomposition of effects in path analysis.? American Sociological Review 40:37?47.
2. Becker, Gary S. 1971 The Economics of Discrimination. Chicago: University of Chicago Press.
3. Becker, Gary S. 1981 A Treatise on the Family. Cambridge, MA: Harvard University Press.
4. Becker, Howard S. 1986 Writing for Social Scientists: How to Start and Finish Your Thesis, Book, or Article. Chicago: University of Chicago Press.
5. Blau, Peter M. andOtis D. Duncan 1967 The American Occupational Structure. New York: John Wiley and Sons.