Katherine A. MacLean, Matthew W. Johnson, and Roland R. Griffiths, «Mystical Experiences Occasioned by the Hallucinogen Psilocybin Lead to Increases in the Personality Domain of Openness», Journal of Psychopharmacology 25, no. 11 (November 2011): 1453–61; R. Griffiths, W. Richards, U. McCann, and R. Jesse, «Psilocybin Can Occasion Mystical Experiences Having Substantial and Sustained Personal Meaning and Spiritual Significance», Psychopharmacology 187 (2006): 268–83. Также см. Lauren Slater, «How Psychedelic Drugs Can Help Patients Face Death», New York Times, April 20, 2012; Steven Kotler, «The Psychedelic Renaissance», Playboy, April 2011.
