G. Gibbard

Analysis of groups

G. Gibbard, J. Hartman, R. D. Mann, 1974 .

The significance of utopian fantasies in small groups.

G. Gibbard, J. J. Hartman, 1973, International journal of group psychotherapy.

Relationship patterns in self-analytic groups: a clinical and empirical study.

G. Gibbard, J. J. Hartman, 1973, Behavioral science.

The Oedipal Paradigm in Group Development

G. Gibbard, J. J. Hartman, 1973 .