Karl Kerényi, Eleusis: Archetypal Image of Mother and Daughter (Princeton University Press, 1967, translated from the original German of 1960), p. 80 online; Christiane Sourvinou-Inwood, "Reconstructing Change: Ideology and the Eleusinian Mysteries," in Inventing Ancient Culture: Historicism, Periodization and the Ancient World (Routledge, 1997), p. 137; Georg Luck, Arcana Mundi: Magic and the Occult in the Greek and Roman Worlds (Johns Hopkins University Press, 1985, 2006, 2nd ed.), p. 505 online.
Strabo 14.1.44; "Summaries of Periodicals," American Journal of Archaeology 7 (1891), p. 209 online.
Frederick E. Brenk, "Jerusalem-Hierapolis. The Revolt under Antiochos IV Epiphanes in the Light of Evidence for Hierapolis of Phrygia, Babylon, and Other Cities," in Relighting the Souls: Studies in Plutarch, in Greek Literature, Religion, and Philosophy, and in the New Testament Background (Franz Steiner, 1998), pp. 382–384 online, citing Photius, Life of Isidoros 131 on the dream.
