^Mayor, p. 433; Bane, s.v. Euryale (or "far-howling" and "wide-leaping"); Daly and Rangel, s.v. Euryale ("wide-stepping" or "Euryale may also mean 'the wide sea,' which would fit her role as a daughter of sea gods.").
^Bremmer, s.v. Gorgo/Medusa; Gantz, p. 20; Grimal, s.v. Gorgons; Tripp, s.v. Gorgons; Daly and Rangel, s.v. Euryale.