1. A comparative study of mystical experience among Christian, Muslim, and Hindu students in Tamil Nadu, India;Anthony, F. V.,2010
2. Everyday mysticism: Spiritual development in later adulthood;Atchley, R. C.,1997
3. Hidden populations, online purposive sampling, and external validity: Taking off the blindfold;Barratt, M. J.,2015
4. Forbidden therapies: Santo Daime, ayahuasca, and the prohibition of entheogens in Western society;Blainey, M. G.,2015
5. Long-term use of psychedelic drugs is associated with differences in brain structure and personality in humans;Bouso, J. C.,2015