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)

Understanding Religious Life

by Fredrick J. Strent, Wadsworth Pub Co; 3 Sub edition (November 1984)

The Dao of Neuroscience: Combining Eastern and Western Principles for Optimal Therapeutic Change

by Alexander Simpkins & Annellen Simpkins; W. W. Norton & Company (April 19, 2010)

Kundalini Yoga Meditation for Complex Psychiatric Disorders: Techniques Specific for Treating the Psychoses, Personality, and Pervasive Development Disorders

by David Shannahoff-Khalsa; W. W. Norton & Company (April 16, 2010)