Anastasi, M. W.; Newberg, A. B. (2008). "A preliminary study of the acute effects of religious ritual on anxiety". Journal of Alternative and Complementary Medicine (New York, N.Y.). 14 (2): 163–165. doi:10.1089/acm.2007.0675. PMID18307389.
Anastasi, M. W.; Newberg, A. B. (2008). "A preliminary study of the acute effects of religious ritual on anxiety". Journal of Alternative and Complementary Medicine (New York, N.Y.). 14 (2): 163–165. doi:10.1089/acm.2007.0675. PMID18307389.