Note 183 — Chapter II · THE CONTRIBUTION OF WESTERN CHRISTENDOM BEFORE 1100 A. D.
Reading edition
For example, those of Origen (second century) in the Eastern Church and of Ambrose (340–397) in the Western. On the hexaemeral exegesis see Zöckler, Geschichte, vol. i, 1877; Duhem, Système, vol. ii, 1914, pp. 393–501; Robbins, Hexaemeral Lit., 1912.