Bacaan lanjut Constantinus I

Baynes, Norman H. (1930). Constantine the Great and the Christian Church. London: Milford.
Burckhardt, Jacob (1949). The Age of Constantine the Great. London: Routledge.
Cameron, Averil (1993). The later Roman empire: AD 284–430. London: Fontana Press. ISBN 0-00-686172-5.
Eadie, John W., penyunting (1971). The conversion of Constantine. New York: Holt, Rinehart and Winston. ISBN 0-03-083645-X.
Pelikán, Jaroslav (1987). The excellent empire: the fall of Rome and the triumph of the church. San Francisco: Harper & Row. ISBN 0-06-254636-8.
Velikov, Yuliyan (2013). Imperator et Sacerdos. Veliko Turnovo University Press. ISBN 978-954-524-932-7 (in Bulgarian)

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