S. Aur. Augustini, Hipponensis episcopi, et s. Prosperi Aquitani "De gratia" adversus semipelagianos : opuscula selecta - Augustine Saint, Bishop of Hippo; Prosper Saint, of Aquitaine ca. 390-ca. 463; Hurter, Hugo 1832-1914 (Oeniponti Libraria Academica Wagneriana, 1878)