Letters of Marcus Tullius Cicero with his treatises on friendship and old age, translated by E.S. Shuckburgh and Letters of Gaius Plinius Caecilius Secundus, translated by William Melmoth, revised by F.C.T. Bosanquet : with introductions and notes. (The Harvard classics, ed. by C. W. Eliot ; v. 9)
Letters of Marcus Tullius Cicero with his treatises on friendship and old age, translated by E.S. Shuckburgh and Letters of Gaius Plinius Caecilius Secundus, translated by William Melmoth, revised by F.C.T. Bosanquet : with introductions and notes.