Gw mau tau Catatan dari Konstantinus Agung

Esai dari The Cambridge Companion to the Age of Constantine ditandai dengan "(CC)".

Velikov, Yuliyan (2013). Imperator et Sacerdos. Veliko Turnovo University Press. ISBN 978-954-524-932-7 (in Bulgarian)

Constantine the Great A site about Constantine the Great and his bronze coins emphasizing history using coins, with many resources including reverse types issued and reverse translations.

House of Constantine bronze coins Illustrations and descriptions of coins of Constantine the Great and his relatives.

BBC North Yorkshire's site on Roman York, Yorkshire and Constantine the Great

This list of Roman laws of the fourth century shows laws passed by Constantine I relating to Christianity.

Constantine's time in York on the 'History of York'

Constantine the Great Acrolithic Statue

Constantine's place in World history