Ahlin, G.
(1988) `Reaching for the Group Matrix?'Group Analysis21(3): 211-216.
2.
Ahlin, G.
(1995) `The Interpersonal World of the Infant and the Foundation Matrix for the Groups and Networks of the Person', Group Analysis28(1): 5-20.
3.
de Mare, P.B.
(1972) Perspectives in Group Psychotherapy. London: Allen and Unwin.
4.
Kutter, P.
(1982) Basic Aspects of Psychoanalytic Group Therapy.London: Routledge and Kegan Paul. (Elemente der Gruppentherapie) Gottingen: Vandenhoeck und Ruprect, 1976).
