Please note: this website contains information and links to resources that are theoretical spiritual knowledge. The purpose is to ignite curiosity. But at a certain stage, better sooner than later, it is advised to stop developing theoretical spiritual knowledge and start with developing insight by practice and direct experience on your own with or without entheogens.

Adam Gottlieb – Psilocybin Production

Ajahn Chah – The Collected Teachings of Ajahn Chah

Alan Watts – Beat Zen, Square Zen and Zen

Alan Watts – The Book: On the Taboo Against Knowing Who You Are

Alan Watts – The Joyous Cosmology

Alan Watts – The Way of Zen

Albert Hofmann – LSD and the Divine Scientist

Albert Hofmann – LSD My Problem Child

Albert Most – Bufo Alvarius – The Psychedelic Toad of the Sonoran Desert

Aldous Huxley – The Perennial Philosophy

Alex Grey – Sacred Mirrors: The Visionary Art of Alex Grey

Alexander Shulgin – PIHKAL: A Chemical Love Story

Alexander Shulgin – TIHKAL: The Continuation

Allan Badiner & Alex Grey – Zig Zag Zen: Buddhism and Psychedelics

Allan Kardec – The Spirits’ Book

Art Kleps – Boo Hoo Bible: The Neo-American Church Catechism and Handbook

Arthur Stanley Eddington – Science and the Unseen World

Benoit B. Mandelbrot – The Fractal Geometry of Nature

Bernard Haisch – The God Theory – Universes, Zero-Point Fields, and What’s Behind It All

Buddhadasa Bhikkhu – Handbook for Mankind

Carlos Castaneda – Separate Reality

Charles T. Tart – Altered States of Consciousness

Charles T. Tart – Body Mind Spirit: Exploring the Parapsychology of Spirituality

Charles T. Tart – Learning to Use Extrasensory Perception

Charles T. Tart – Mind Trek

Charles T. Tart – On Being Stoned

Charles W. Leadbeater – Occult Chemistry Illustrated Edition: Clairvoyant Observations on the Chemical Elements

Christian Ratsch – Gateway to Inner Space- Sacred Plants, Mysticism and Psychotherapy

Christian Ratsch – Pagan Christmas – The Plants, Spirits, and Rituals at the Origins of Yuletide

Christian Ratsch – The Encyclopedia of Psychoactive Plants- Ethnopharmacology and Its Applications

Colin Wilson – The Occult – The Ultimate Guide for Those Who Would Walk with the Gods

Colin Wilson – The Philosopher’s Stone

Dalai Lama – The Art of Happiness

Daniel Pinchbeck – Breaking Open The Head

David Bohm – Wholeness and the Implicate Order

David Foster Wallace – Infinite Jest

Deepak Chopra – Life After Death – The Burden of Proof

Deepak Chopra – Metahuman Unleashing Your Infinite Potential

Deepak Chopra – The Future of God – A Practical Approach to Spirituality for Our Times

Dennis McKenna – The Brotherhood of the Screaming Abyss

Dick Khan – DMT and My Occult Mind

Dionysius the Areopagite – Divine Names

D.M. Turner – The Essential Psychedelic Guide

Harriet Linton Barr – LSD: Personality and Experience

Heinrich Dumoulin – A History of Zen Buddhism

Herman Hesse – Siddhartha

James A. Duke – Handbook of Medicinal Herbs

James Endredy – Teachings of the Peyote Shamans- The Five Points of Attention

Jiddu Krishnamurti – A Wholly Different Way of Living

Jiddu Krishnamurti – Freedom from the Known

Jim DeKorne – Ayahuasca Analogs and Plant-based Tryptamines

Jules Henry – Culture against man

Lama Anagarika Govinda – The Way of White Clouds: A Buddhist Pilgrim in Tibet

Louis Cholden – Lysergic Acid Diethylamide and Mescaline in Experimental Psychiatry

Michael Langford – The Direct Means to Eternal Bliss

Michael Langford – The Seven Steps to Awakening

Paramahansa Yogananda – Autobiography of a Yogi

Richard Maurice Bucke – Cosmic Consciousness: A Study in the Evolution of the Human Mind

Robert E. L. Masters and Jean Houston – The Varieties of Psychedelic Experience

Robert Wolfe – Abiding in Nondual Awareness: exploring the further implications of living nonduality

Robert Wolfe – Awakening to Infinite Presence: The Clarity of Self-Realization

Robert Wolfe – Living Nonduality

Robert Wolfe – The Gospel of Thomas – The Enlightenment Teachings of Jesus

Seng-ts’an – Hsin-Hsin Ming

Swami Prabhupada – Bhagavad-Gita As It Is

Terence McKenna – True Hallucinations

Thich Nhat Hanh – How to love

Unknown Mystic – Cloud of Unknowing

Vernon Howard – 1500 Ways to Escape the Human Jungle