Sacred Knowledge, by William Richards (Columbia University Press)
The Way of the Psychonaut, by Stan Grof (MAPS)
I Feel Love - MDMA and the Quest for Connection in a Fractured World, by Rachel Nuwer (Bloomsbury)
LSD and the Mind of the Universe, by Chris Bache (Inner Traditions)
Psychedelics - The Revolutionary Drugs That Could Change Your Life, by David Nutt (Hachette)
Acid Test: LSD, Ecstasy, and the Power to Heal, by Tom Shroder (Penguin Group)
LSD Doorway to the Numinous, By Stan Grof (Inner Traditions)
Allies for Awakening, by Ralph Metzner (Regent Press)
The Immortality Key, by Brian Muraresku ( Macmillan Publishers)
Listening to Ecstasy, by Charley Wininger (Park Street Press)
Higher Wisdom: Eminent Elders Explore the Continuing Impact of Psychedelics, edited by R. Walsh and C. Grob (University of New York Press)
Healing with Entactogens, by Torsten Passie (MAPS)