academic article

• Psilocybin-assisted treatment for alcohol dependence: a proof-of-concept study..  Journal of psychopharmacology (Oxford, England).  29:289-299. 2015
• Health status of ayahuasca users..  Drug testing and analysis.  4:601-609. 2012
• Dose-response study of N,N-dimethyltryptamine in humans. II. Subjective effects and preliminary results of a new rating scale..  Archives of general psychiatry.  51:98-108. 1994