A.A. Barb, “Antaura. The Mermaid and the Devil’s Grandmother: A Lecture,” Journal of the Warburg and Courtauld Institutes 29 (1966), p. 5; “at least to the 2nd century,” Sara Iles Johnston, Religions of the Ancient World (Harvard University Press, 2004), p. 122 online; “probably dates to the third century,” James H. Charlesworth, “Jewish Interest in Astrology,” Aufstieg und Niedergang der römischen Welt II 20.2 (1987) pp. 935–936 online.et al.
