Euripides, 4: Ion, Children of Heracles, the Madness of Heracles, Iphigenia in Tauris, Orestes: "Ion", "Children of Heracles", "The Madness of. "Orestes" v. 4 (Penn Greek Drama Series) (en Inglés)
Slavitt, David R. ; Bovie, Palmer ; Roberts, Deborah H.
University of Pennsylvania Press, 1999, Tapa Blanda, Nuevo