↑ Cf. Fishwick, Duncan. The imperial cult in the Latin West: studies in the ruler cult of the Western provinces of the Roman Empire. BRILL, 2002.
↑ Sherrard, Philip. The Greek East and the Latin West: a study in the Christian tradition. London: Oxford University Press, 1959; reprinted Limni [Greece]: Denise Harvey & Company, 1992 ISBN 960-7120-04-3.
↑ Andrew Louth, Greek East and Latin West: The Church AD 691-1071 (St Vladimir's Seminary Press ISBN 978-0-88141-320-5)
