1. Bursik, R. J. (1986). Ecological stability and the dynamics of delinquency. In Reiss, A. J., Jr., and Tonry, M. H. (eds.),Crime and Community, University of Chicago Press, Chicago.
2. Bursik, R. J., Jr., and Webb, J. (1982). Community change and patterns of delinquency.Am. J. Sociol. 88: 24?42.
3. Burt, R. S. (1982).Toward a Structural Theory of Action: Network Models of Social Structure, Perception, and Action, Academic Press, New York.
4. Burt, R. S. (1983). Cohesion versus structural equivalence as a basis for network subgroups. In Burt, R. S., and Minor, M. J. (eds.),Applied Network Analysis, Sage, Beverly Hills, pp. 262?282.
5. Burt, R. S. (1987). Social contagion and innovation: Cohesion versus structural equivalence.Am. J. Sociol 92: 1287?1335.