1. Application of the group method to classification;Moreno,1932
2. Group therapy today;Ruteinbeek,1969
3. Group psychotherapy: the psychoanalytic approach;Foulkes,1957
4. Group treatment of the psychoses by the psychological equivalent of the revival;Marsh;Mental Hygiene in New York,1931
5. Handbook of group psychotherapy;Fuhriman,1994