Alexander Shulgin: Why I Discover Psychedelic Substances
Ongoing Entheogen Studies Around the World (MAPS)
Response of Cluster Headache to Psilocybin and LSD - R. Andrew Sewell, John H. Halpern, and Harrison G. Pope
Good Friday Follow Up - Rick Doblin, Ph.D.
Effects of DMT in Humans - Rick J. Strassman, MD
Psychological and Cognitive Effects of Peyote Use Among Native Americans - John H. Halpern, MD, Andrea R. Sherwood, James I. Hudson, Deborah Yurgelun-Todd, and Harrison G. Pope
Hallucinogen Persisting Perception Disorder: what do we know after 50 years? - John Halpern and Harrison G. Pope
Psychedelic drug 'hope for OCD' - BBC News Monday, December 11, 2006
Johns Hopkins Medical Institutions research 2006 Wall Street Journal, New York Times
Entheogens and Existential Intelligence: The Use of Plant Teachers as Cognitive Tools Canadian Journal of Education (2002)
An Empirical Investigation Of The Effects Of Chemically (LSD-25)-Induced "Psychedelic Experiences" McCabe, Oliver LeRoy. (1968). Washington, DC: The Catholic University of America.
Are Psychedelics Useful in the Practice of Buddhism? - Myron J. Stoloraff, M.A.
Toward an Enthoegen Research Agenda - Thomas B. Roberts, Ph.D. and Paula Hruby, Ed.D.
