The Encyclopedia of Psychoactive Plants: Ethnopharmacology and Its Applications
Plants of the Gods: Their Sacred, Healing, and Hallucinogenic Powers
The Road to Eleusis: Unveiling the Secret of the Mysteries
LSD My Problem Child (4th Edition): Reflections on Sacred Drugs, Mysticism and Science
LSD Psychotherapy (4th Edition): The Healing Potential of Psychedelic Medicine
Plantas de los dioses : orígenes del uso de los alucinógenos (Spanish Edition)
LSD: My problem child
LSD and the Divine Scientist: The Final Thoughts and Reflections of Albert Hofmann
Hofmann's Elixir: LSD and the the New Eleusis (Strange Attractor Press)
LSD. Cómo descubrí el ácido y qué pasó después en el mundo