1. Streetwise;Anderson,1990
2. Delinquent Boys;Cohen,1955
3. Crane, J. (1989) The Epidemic Theory of Ghettos. Working Paper. Cambridge, MA: Center for Health and Human Resources Policy, John F. Kennedy School of Government, Harvard University.
4. Crane, J. (1990) A Different World: The Counter-Society of the Ghetto. Presented to the Annual Meetings of the American Economic Association. Washington DC, December 29.
5. The Epidemic Theory of Ghettos and Neighborhood Effects on Dropping Out and Teenage Childbearing;Crane;American Journal of Sociology,1991