1. Apollodorus (1921) The Library, translated by J. G. Frazer (London: W. Heinemann; New York: G. P. Putnam's Sons), Vol. 1, 84-91.
2. Clement of Alexandria (1968) The Exhortation to the Greeks: The Rich Man's Salvation, and the Fragment of an Address entitled, To the Newly Baptized, translated by G. W. Butterworth (Cambridge, MA: Harvard University Press), 32.
3. Dioscurides (1829) De materia medica, edited by K. G. Kühn (Leipzig: C. Cnobloch), Vol. 1, 630.
4. Galen (1821) Opera omnia, edited by K. G. Kühn and F. W. Assmann (Leipzig: C. Cnobloch), Vol. 5, 132.
5. Grimal, P. and Picard, C. (1976) Dictionnaire de la mythologie grecque et romaine , 5th edn (Paris: Presses Universitaires de France), 281-2.