CaisonW. (1997): Alcohol and drug treatment follow-up using twelve step group member volunteers: Effects on A.A. and N.A. affiliation, self-efficacy among callers and call recipients. Unpublished doctoral dissertation, North Carolina State University
2.
KownackiR.J. & ShadishW.R. (1999): Does Alcoholics Anonymous work? The results from a meta-analysis of controlled experiments. Substance Use & Misuse34 (13): 1897–1916
3.
LavoieF. (1983). Citizen participation in health care. In PancoastD.L., ParkerP., & FrolandC. (Eds.), Rediscovering self-help: Its role in social care (pp. 225-238). Beverly Hills: Sage.
4.
Norges offentlige utredninger (2003): Forskning på rusmiddelfeltet: En oppsummering av kunnskap om effekt av tiltak. NOU 2003: 4
5.
PowellT.J. & Hill,E.M., & WarnerL. & SilkK.R. (2000): Encouraging people with mood disorders to attend a self-help group. Journal of Applied Social Psychology30: 2270–2288
6.
SissonR.W. & MallamsJ.H. (1981): The use of systematic encouragement and community access procedures to attendance at Alcoholics Anonymous and Al-Anon meetings. American Journal of Drug and Alcohol Abuse8: 371–376
7.
ToroP.A. & ReischlT.M. & ZimmermanM.A. & RappaportJ. & SeidmanE. & LukeD.A. & RobertsL.J. (1988): Professionals in mutual-help groups: Impact on social climate and members' behavior. Journal of Consulting and Clinical Psychology, 56 (4) 631–632.