Books written by Ralph Metzner

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  Opening to Inner Light

  Opening to Inner Light

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  ALLIES FOR AWAKENING: Guidelines for Productive and Safe Experiences with Entheogens

  This monograph is based on 50 years of experience as a participant-observer in the international underground sub-culture involved with entheogenic, consciousness-expanding substances.

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  Worlds Within and Worlds Beyond

  In this book, Dr. Metzner describe two multi-dimensional paradigms we have used in our entheogenic and meditative journeys of exploration and healing.

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  Through the Gateway of the Heart: Accounts of Experiences with MDMA and Other Empathogenic Substances

  Originally published in 1985 before MDMA (OecstasyO) became illegal, this edition is a compilation of experiences conducted in supportive and/or therapeutic settings.

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  A experiência psicodélica

  Foi a partir desse evento que Leary se juntou a outros dois psicólogos da Universidade de Harvard e escreveu A experiência psicodélica.