1. agpa, The American Group Psychotherapy Association Science To Service Task Force 2007. (www.agpa.org)
2. The "ethical envelope" of the analytic group: some thoughts about democratic values implicit in group analysis
3. Bion Experiences in Groups and Other Papers, W.R. 1961. Tavistock Publication.
4. Dalal Taking the Group Seriously , F. 1998/2008.; International Library of Group Analysis.
5. Elias The Civilizing Process , N. 2000. (revised Edition), Blackwell Publishing.