Ritual

Grimes, Ronald L. Beginnings in Ritual Studies. Washington, D.C.: University Press of America, 1982.

Kowalzig, Barbara. Singing for the Gods: Performances of Myth and Ritual in Archaic and Classical Greece. Oxford: Oxford University Press, 2007.

Neher, Andrew. “A Physiological Explanation of Unusual Behavior in Ceremonies Involving Drums.” Transcultural Psychiatry 1, no. 2 (1964): 91-93. doi:10.1177/136346156400100204.

Schechner, Richard. The Future of Ritual: Writings on Culture and Performance. London: Routledge, 1993.