1. A literary and structural analysis of the first dome of Justinian's Hagia Sophia, Constantinople;Taylor;J Soc Architect Historians,1996
2. Hagia Sophia: architecture, structure and liturgy of Justinian's Great Church, London 1988;Mainstone,1992
3. Our translation from Agathias: Agathia Myrinaei historiarum libri quinque, E.9.3, ed. Rudolf Keydell, Berlin, 1967. p. 174. Subsequent references are to this edition.
4. Our translation from Malalas: Chronographia, Patrologiae Graecae 97, cols. 708–709. Subsequent references are to this edition. Accounts based on Malalas, by Theophanes and Cedrenus, do not add any credible information.
5. The first dome of St. Sophia and its rebuilding;Conant;AJA,1939