(2022) Salvia Divinorum: A Western Approach

as Self

(2020) The Way of the Psychonaut

as Self

(2009) LSD: Problem Child and Wonder Drug

as Self

(2002) Hofmann's Potion: The Pioneers of LSD

as Self

(2013) Neurons to Nirvana

as Self

(1965) The Psychedelic Experience

as Narrator

(1966) How To Go Out of Your Mind: The LSD Crisis

as Himself

(1967) Turn On, Tune In, Drop Out

as The Voyager

(2010) DMT: The Spirit Molecule

as Himself - Psychologist

(2008) Peyote to LSD: A Psychedelic Odyssey

as Self

(2006) Entheogen: Awakening the Divine Within

as Himself

(2004) Signs Out of Time: The Life of Archaeologist Marija Gimbutas

as Self