Marcus Tullius Cicero (1850). “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. Literally translated, with notes ... by Cyrus R. Ed”, p.313
Marcus Tullius Cicero, James LOGAN (Chief Justice of the Province of Pennsylvania.) (1750). “Cato Major; Or, a Treatise on Old Age ... With Explanatory Notes from the Roman History. By Mr. Loggan [sic]. To which is Prefixed, the Life of Marcus Tullius Cicero”, p.42