Justin, Martyr The Apologies of Justin Martyr: To Which is Appended the Epistle To Diognetus ; With an Introduction and Notes

Diognetus, Justin The Epistle to Diognetus

Ehrman, Bart D. The Apostolic Fathers, Volume II: Epistle of Barnabas. Papias and Quadratus. Epistle to Diognetus. The Shepherd of Hermas