1. Allen, F. (1981). The decline of the rehabilitative ideal: Penal policy and social purpose. New Haven: Yale University Press.
2. Beers, C. (1907). A mind that found itself. New York, NY: Doubleday.
3. Brager, G. (1965). The indigenous worker: A new approach for the social work technician. Social Work, 33–40.
4. Caplan, G. (1964). Principles of preventive psychiatry. Basic Books.
5. Caplan, G. (1974). Support systems and community mental health. Behavioral Publications.