1. Alcoholics Anonymous (1939). The story of how many thousands of men and women have recovered from alcoholism. New York: AA World Services.
2. Barker, C., & Pistrang, N. (2005). Quality criteria under methodological pluralism: Implications for doing and evaluating research. American Journal of Community Psychology, 35, 201–212.
3. Borkman, T. J. (1990). Experiential, professional, and lay frames of reference. In T.J. Powell (Ed.), Working with self-help (pp. 3–30). Silver Spring, MD: NASW Press.
4. Borkman, T. J. (1999). Understanding self-help/mutual aid: Experiential learning in the commons. New Brunswick, NJ: Rutgers University Press.
5. Burti, L., Amaddeo, F., Ambrosi, M., Bonetto, C., Cristofalo, D., Ruggeri, M., & Tansella, M. (2005). Does additional care provided by a consumer self-help group improve psychiatric outcome? A study in an Italian community-based psychiatric service. Community Mental Health Journal, 41, 705–720.