[en] Holotropic Breathwork State University Press of New York (Suny)

[en] Cosmic Game, the · Explorations of the Frontiers of Human Consciousness State University of New York Press

[en] Psychology of the Future State University of New York Press

[en] The Cosmic Game State University of New York Press

[de] Revision der Psychologie · Das Erbe eines halben Jahrhunderts Bewusstseinsforschung Nachtschatten Verlag AG

[de] Psychonautik Nachtschatten Verlag AG

[pt] Emergência Espiritual Libros de la Liebre de Marzo

[fr] Psychologie Transpersonnelle J'ai Lu

[en] LSD · Doorway to the Numinous Park Street Press

[en] When the Impossible Happens Sounds True

[en] When the Impossible Happens Adventures in Non-Ordinary Realities Sounds True

[en] The Holotropic Mind HarperOne

[en] LSD · Doorway to the Numinous · the Groundbreaking Psychedelic Research Into Realms of the Human Unconscious Park Street Press

[it] L'Ultimo Viaggio Feltrinelli

[en] Dark Night, Early Dawn : Steps to a Deep Ecology of Mind (9780791492413) LightningSource

[en] Psychology of the Future : Lessons from Modern Consciousness Research (9780791492383) LightningSource

[en] Realms of the Human Unconscious : Observations from Lsd Research (9780285643666) LightningSource

[en] The Way of the Psychonaut Volume One · Encyclopedia for Inner Journeys Multidisciplinary Association for Psychedelic Studies

[en] The Way of the Psychonaut Volume Two · Encyclopedia for Inner Journeys Multidisciplinary Association for Psychedelic Studies

[en] Ancient Wisdom and Modern Science State University of New York Press