Vinter, R. D., & Tropman, J. E. (1974). Causes and consequences of community studies. In F. M. Cox, et al. (Eds.), Strategies of Community Organization (2nd ed.). Itasca, IL: F. E. Peacock.
Croxton, T. A. (1974). The Therapeutic Contract in Social Treatment. In Sundel, M., Glasser, P., Sarri, R., & Vinter, R. (Eds.). Individual Change Through Small Groups. New York: The Free Press.
Tropman, J. E. (1974). Conceptual approaches in interorganizational analysis. In F. M. Cox, et al. (Eds.), Strategies of Community Organization (2nd ed.). Itasca, IL: F. E. Peacock.