Aeschylus, Sophocles, Eurípides, Aristophanes, Menander (of Athens.) (1938). “The complete Greek drama: all the extant tragedies of Aeschylus, Sophocles and Euripides, and the comedies of Aristophanes and Menander, in a variety of translations”
Jeremy Bentham (1834). “Deontology: or, The science of morality: in which the harmony and co-incidence of duty and self-interest, virtue and felicity, prudence and benevolence, are explained and exemplified”, p.131