DMT: The Spirit Molecule A Doctor's Revolutionary Research into the Biology of Near-Death and Mystical Experiences Strassman Rick Heftet / 2000 / Engelsk
DMT: La molécula del espíritu Las revolucionarias investigaciones de un médico sobre la biología de las experiencias místicas y cercanas a la muerte Strassman Rick Heftet / 2014 / Spansk
Psychedelic Handbook A Step-By-Step Guide to the Transformative Power of Psilocybin, LSD, DMT, Peyote, and More Strassman Rick Heftet / 2022 / Engelsk
My Altered States A Doctor's Extraordinary Account of Trauma, Psychedelics, and Spiritual Growth Strassman Rick Heftet / 2025 / Engelsk
