Agazarian, Y., and Peters, R. (1981) The Visible and Invisible Group. London: Routledge and Kegan Paul.
2.
Ahlin, G. (1981) Matrix, Mind and Object Relations. Rome: 5th European Symposium in Group Analysis.
3.
Blake, R. (1980) The Group Matrix. Group AnalysisXIII/3, pp. 177–183.
4.
Foulkes, S. H. (1963) Therapeutic Group Analysis. London: George Allen and Unwin.
5.
Foulkes, S. H. (1973) The Group as Matrix of the Individual's Mental Life. In: Group Therapy (eds. Wolberg and Schwartz) New York: Stratton.
6.
Foulkes, S. H. (1975) Group Analytic Psychotherapy. London: Gordon and Breach.
7.
James, C. (1982) Transitional Phenomena and the Matrix in Group Psychotherapy. In: The Individual and the Group (eds. Pines and Rafaelsen). New York: Plenum.
8.
Kuhn, Th. S. (1970) The Structure of Scientific Revolutions. (Second edition). Chicago: University Press.
9.
Lintott, B. (1983) Mind and Matrix in the Writing of S. H. Foulkes. Group AnalysisXVI/3 pp. 242–251.
10.
Powell, A. (1983) The Music of the Group. Group AnalysisXVI/1 pp. 3–19.
11.
Roberts, J. P. (1982) Foulkes' Concept of the Matrix. Group AnalysisXV/2 pp. 111–126.
12.
strich, S. (1983) Music and Patterns of Human Interaction. Group AnalysisXVI/1 pp. 20–29.
13.
Van Der Kleij, O. (1982) About the Matrix. Group AnalysisXV/3 pp. 219–234.
