1. Ambrose (St.), Exameron, Paradise and Cain and Abel, trans. J. J. Savage, New York 1961 [= The Fathers of the Church, 42].
2. Augustin (St.), La Genèse au sens littéral in douze livres. De Genesi ad litteram libri duodecim, vol. II, trans., praef. et note P. Agaësse, A. Solignac, Paris 1972 [= Oeuvres de saint Augustin, 49].
3. Augustinus, De Genesi ad litteram libri duodecim. De Genesi ad litteram liber imperfectus. Locutiones in Heptateuchum libri septem, ed. J. Zycha, Lipsiae 1894.
4. Cicero, On Duties, trans. W. Miller, Cambridge Mass. 1913 [= Loeb Classical Library].
5. Cosmas Indicopleustes, The Christian Topography of Cosmas, an Egyptian Monk, ed. J. W. McCrindle, Cambridge 1897.