Marcus Tullius Cicero (1855). “Cicero's Three books of offices, or moral duties: also his Cato Major, an essay on old age; Lælius, an essay on friendship; Paradoxes; Scipio's dream; and Letter to Quintus on the duties of a magistrate”, p.181
Euripides (1958). “Euripides: Hecuba, translated by W. Arrowsmith. Andromache, translated by J. F. Nims. The Trojan women, translated by R. Lattimore. Ion, translated by R. F. Willetts”