Shih 1953. Shih, Hu (1953). "Ch'an (Zen) Buddhism in China: Its History and Method". Philosophy East and West. 3 (1): 3–24. doi:10.2307/1397361. JSTOR1397361.
Griffiths et al. 2006. Griffiths, R. R.; Richards, W. A.; McCann, U.; Jesse, R. (7 July 2006). "Psilocybin can occasion mystical-type experiences having substantial and sustained personal meaning and spiritual significance". Psychopharmacology. 187 (3): 268–283. doi:10.1007/s00213-006-0457-5. PMID16826400. S2CID7845214.
D'Onofrio et al. 1999. D'Onofrio, B.M.; Eaves, L.J.; Murrelle, L.; Maes, H.H.; Spilka, B. (1999). "Understanding biological and social influences on religious affiliation, attitudes, and behaviors: A behavior genetic perspective". Journal of Personality. 67 (6): 953–984. doi:10.1111/1467-6494.00079. PMID10637988.
Johnson et al. 2019. Johnson, Matthew W.; Hendricks, Peter S.; Barrett, Frederick S.; Griffiths, Roland R. (2019). "Classic psychedelics: An integrative review of epidemiology, therapeutics, mystical experience, and brain network function". Pharmacology & Therapeutics. 197: 83–102. doi:10.1016/j.pharmthera.2018.11.010. PMID30521880. S2CID54467870.
Shih 1953. Shih, Hu (1953). "Ch'an (Zen) Buddhism in China: Its History and Method". Philosophy East and West. 3 (1): 3–24. doi:10.2307/1397361. JSTOR1397361.
Griffiths et al. 2006. Griffiths, R. R.; Richards, W. A.; McCann, U.; Jesse, R. (7 July 2006). "Psilocybin can occasion mystical-type experiences having substantial and sustained personal meaning and spiritual significance". Psychopharmacology. 187 (3): 268–283. doi:10.1007/s00213-006-0457-5. PMID16826400. S2CID7845214.
D'Onofrio et al. 1999. D'Onofrio, B.M.; Eaves, L.J.; Murrelle, L.; Maes, H.H.; Spilka, B. (1999). "Understanding biological and social influences on religious affiliation, attitudes, and behaviors: A behavior genetic perspective". Journal of Personality. 67 (6): 953–984. doi:10.1111/1467-6494.00079. PMID10637988.
Hoyer et al. 1994. Hoyer, D.; Clarke, D. E.; Fozard, J. R.; Hartig, P. R.; Martin, G. R.; Mylecharane, E. J.; Saxena, P. R.; Humphrey, P. P. (June 1994). "International Union of Pharmacology classification of receptors for 5-hydroxytryptamine (Serotonin)". Pharmacological Reviews. 46 (2): 157–203. ISSN0031-6997. PMID7938165.
Johnson et al. 2019. Johnson, Matthew W.; Hendricks, Peter S.; Barrett, Frederick S.; Griffiths, Roland R. (2019). "Classic psychedelics: An integrative review of epidemiology, therapeutics, mystical experience, and brain network function". Pharmacology & Therapeutics. 197: 83–102. doi:10.1016/j.pharmthera.2018.11.010. PMID30521880. S2CID54467870.
Griffiths et al. 2006. Griffiths, R. R.; Richards, W. A.; McCann, U.; Jesse, R. (7 July 2006). "Psilocybin can occasion mystical-type experiences having substantial and sustained personal meaning and spiritual significance". Psychopharmacology. 187 (3): 268–283. doi:10.1007/s00213-006-0457-5. PMID16826400. S2CID7845214.
Johnson et al. 2019. Johnson, Matthew W.; Hendricks, Peter S.; Barrett, Frederick S.; Griffiths, Roland R. (2019). "Classic psychedelics: An integrative review of epidemiology, therapeutics, mystical experience, and brain network function". Pharmacology & Therapeutics. 197: 83–102. doi:10.1016/j.pharmthera.2018.11.010. PMID30521880. S2CID54467870.
Epstein 1997. Epstein, Ron (1997). Foreword. The Shurangama Sutra: The Fifty Skandha-Demon States. By Hua, Hsuan. Buddhist Text Translation Society. ISBN9780881394016. Archived from the original on 2014-01-10. Retrieved 2014-05-28.
Williams & Bengtsson 2016. Williams, Thomas D.; Bengtsson, Jan Olof (2016). "Personalism". In Zalta, Edward N. (ed.). The Stanford Encyclopedia of Philosophy (Summer 2016 ed.). Metaphysics Research Lab, Stanford University.
Godlas n.d. Godlas, A. "Sufism: an Introduction". Islam and Islamic Studies Resources. University of Georgia. Archived from the original on 2021-05-12. Retrieved 2022-01-20.
Godlas n.d. Godlas, A. "Sufism: an Introduction". Islam and Islamic Studies Resources. University of Georgia. Archived from the original on 2021-05-12. Retrieved 2022-01-20.
Epstein 1997. Epstein, Ron (1997). Foreword. The Shurangama Sutra: The Fifty Skandha-Demon States. By Hua, Hsuan. Buddhist Text Translation Society. ISBN9780881394016. Archived from the original on 2014-01-10. Retrieved 2014-05-28.
Hoyer et al. 1994. Hoyer, D.; Clarke, D. E.; Fozard, J. R.; Hartig, P. R.; Martin, G. R.; Mylecharane, E. J.; Saxena, P. R.; Humphrey, P. P. (June 1994). "International Union of Pharmacology classification of receptors for 5-hydroxytryptamine (Serotonin)". Pharmacological Reviews. 46 (2): 157–203. ISSN0031-6997. PMID7938165.