Psychology of Religion: Classic and Contemporary Views

by David M. Wulff; Wiley, 2nd edition (November 22, 1996)

Transformation of Consciousness: Conventional and Contemplative Perspectives On Development

by Ken Wilber, Jack Engler, and Daniel P. Brown; Shambhala (September 12, 1986)

The Atman Project: A Transpersonal View of Human Development

by Ken Wilber; Quest Books (1996)

The Ego and the Dynamic Ground: A Transpersonal Theory of Human Development

by Michael Washburn; State University of New York Press (January 25, 1995)

Native North American Spirituality of the Eastern Woodlands: Sacred Myths, Dreams, Visions, Speeches, Healing Formulas, Rituals and Ceremonials

by Elizabeth Tooker; Paulist Press (1979)

Why Did Freud Reject God?: A Psychodynamic Interpretation

by Ana-Maria Rizzuto; Yale University Press (October 11, 1998)

Psychology of Religion and Spirituality

edited by Ralph L. Piedmont; Journal published by APA Division 36 (Society for the Psychology of Religion and Spirituality)

Farther Along the Road Less Traveled: The Unending Journey Toward Spiritual Growth

by M. Scott Percy; Touchstone; 2 edition (January 2, 1998)

Care of the Soul: A Guide for Cultivating Depth and Sacredness in Everyday Life

by Thomas Moore; HarperPerennial; Reprint edition (January 26, 1994)