S. Ambrosii, mediolanensis episcopi, S. Cypriani et Tertulliani "De poenitentia opuscula" - Ambrose Saint, Bp of Milan; Cyprian Saint, Bishop of Carthage; Tertullian ca. 160-ca. 230; Hurter, Hugo 1832-1914 (Oeniponti Libraria Academica Wagneriana, 1869)