Marcus Tullius Cicero (1872). “The Academic Questions: Treatise De Finibus and Tusculan Disputations of M. R. Cicero, with a Sketch of the Greek Philosophers Mentioned by Cicero”, p.163
Marcus Tullius Cicero (1853). “The treatises of M.T. Cicero on the nature of the gods [tr. by T.Francklin]; on divination; on fate; on the republic; on the laws; and on standing for the consulship, tr. chiefly by the ed. C.D.Yonge [and F.Barham].”, p.420
Marcus Tullius Cicero (1857). “Cicero's Three Books of Offices: Or Moral Duties; Also His Cato Major ... Laelius ... Paradoxes; Scipio's Dream; and Letter to Quintus on the Duties of a Magistrate. Literally Tr., with Notes ...”, p.311