De natura boni
9. Travaux : A. Biundt, Sancti Augustini Hipponensis epîscopi de angeîis docirina, I, Commentatio theologica, Paderborn, 1893.
3. Epist. XCV, 8; De civit. Dei, XXI, 10; Enarr. in psalm. LXXXV, 17; De Genesî ad litt., XII, 68; De agone chrisHûno, 34; Sermo CCXLII, il; CCLXiV, G.
4. De Genesi ad litt., III, 14, 15; XI, 17; De divinat. daemonum, 7; De civil. Del, XXI, 10, 1.