Christ in Christian tradition - Grillmeier, Aloys (London Mowbray, 1996)
V. 2. From the Council of Chalcedon (451) to Gregory the Great, (590-604). Pt. 4. The church of Alexandria with Nubia and Ethiopia after 451 / Aloys Grillmeier in collaboration with Theresia Hainthaler ; translated by O.C. Dean