1. Architectural Symbolism and Imperial Ideology: Smith, Architectural Symbolism. — 2. Justinian and the Idea of Empire: Rubin, Zeitalter Iustinians. — 3. Byzantine Iconoclasm: a. Grabar, Iconoclasme byzantin; Kitzinger, ‘Cult of Images,' etc.; b. Alexander, Patriarch Nicephorus. — 4. Early Christian Iconology of the Crucifixion: a. Grillmeier, Logos am Kreuz; b. Grabar, Ampoules de Terre-Sainte. — 5. Imago Dei: Crouzel, Image de Dieu chez Origène. — 6. Civitas Dei: Mommsen, Medieval and Renaissance Studies, Part III. —7. Opus Dei: Chavasse, Sacramentaire gélasien. — 8. Philology and Spirituality: a. Fichtenau, Arenga; b. Leclercq, Amour des lettres et désir de Dieu. — 9. Typology and Imagery: Schmidt, Armenbibeln. — 10. Transition and Continuity: A. Late Ancient and Medieval Art: Kunstgeschichtliche Anzeigen, Neue Folge, vol. 3 and vol. 4, 1 and 2. —B. Byzantium: a. Berichte zum XI. Internationalen Byzantinisten-Kongress, München 1958; b. Dumbarton Oaks Papers, vols. 8, 9-10, 11, and 12. —C. Middle Ages and Renaissance: a. Saxl, Lectures; b. Mommsen, Medieval and Renaissance Studies, Parts I and II.