Coleman, C. B. (1914). Constantine The Great and christianity: Three phases: The historical, the legendary, and the spurious. The Columbia University Press.
Chicago-referens (17:e uppl.)Coleman, Christopher Bush. Constantine The Great and Christianity: Three Phases: The Historical, the Legendary, and the Spurious. New York: The Columbia University Press, 1914.
MLA-referens (9:e uppl.)Coleman, Christopher Bush. Constantine The Great and Christianity: Three Phases: The Historical, the Legendary, and the Spurious. The Columbia University Press, 1914.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.