»St. Theodore of Amasea«. Catholic Encyclopedia. New York: Encyclopedia Press. 1914. Pridobljeno 16. julija 2007.
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Schmitz, Leonard, in Smith, William, Dictionary of Greek and Roman Biography and Mythology, 1867, p. 67.link to perseus.org. Roller, 1994, pp. 248–56, suggests "Agdistis" as Cybele's personal name at Pessinos.