"The Social Evolution of Consciousness." Journal of Humanistic Psychology, 2002, Vol 42, p. 107-132.

Finding Your Life Purpose, self-published ebook, 2002.

"A Practical Guide to Fostering Interpersonal Norms in a Gestalt Group." Gestalt Review, 2000, Vol. 4, p. 138-151.

"Social evolution and the planetary crisis." World Futures, 1999, Vol. 54, p. 231-258.

Interactive Group Therapy: Integrating Interpersonal, Action-Oriented, and Psychodynamic Approaches, Brunner/Mazel, 1999.

Transforming Human Culture: Social Evolution and the Planetary Crisis, , SUNY Press, 1997.

"Healing through Relationship in an Interactive Gestalt Group," in B. Feder & R. Ronall, ed. A Living Legacy of Fritz and Laura Perls: Contemporary Case Studies, 1996.

"The Interactive Group Experience," self-published, 1991.

Inner Journeys: A Guide to Personal and Social Transformation. Samuel Weiser Inc., 1990. Samuel Weiser Inc., 1990.

Patterns of Therapeutic Relationships. Ph.D. dissertation, Saybrook Graduate School, 1980.

12 published papers in Computer Science, one of which was voted one of the best 25 papers of the quarter century by the Communications of the A.C.M.