The Adventure of Self-Discovery: Dimensions of Consciousness and New Perspectives in Psychotherapy and Inner Exploration

The Cosmic Game: Explorations of the Frontiers of Human Consciousness

Realms of the Human Unconscious: Observations from LSD Research

Psychology of the Future: Lessons from Modern Consciousness Research

Holotropic Breathwork: A New Approach to Self-Exploration and Therapy

Holotropic Breathwork, Second Edition: A New Approach to Self-Exploration and Therapy

The Holotropic Mind: The Three Levels of Human Consciousness and How They Shape Our Lives