Corey, Gerald
Theory and practice of group counseling
Brooks/Cole, Cengage Learning, 2012
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Kaplan, Harold I.
Comprehensive group psychotherapy
Williams & Wilklins , 1993
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Levine, Baruch
Group psychotherapy / Baruch Levine
Prentince Hall, 1979
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Berne, Eric
Principles of group treatment / Eric Berne
Oxford University Press, 1969
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Ettin, Mark F.
Foundations and applications of group psychotherapy: a sphere of influence / Mark F. Ettin
Allyn and Bacon, 1992
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