The Church history of Eusebius / translated with prolegomena and notes by Arthur Cushman McGiffert ; The Life of Constantine ; by Eusebius : together with the oration of Constantine to the assembly of the Saints, and the oration of Eusebius in praise of Constantine ; a revised translation, with prolegomena and notes by Ernest Cushing Richardson. - Eusebius, of Caesarea, Bishop of Caesarea, approximately 260-approximately 340 (Nicene & Post-Nicene Fathers., 1890)