Lenski, Noel (toim.): The Cambridge Companion to the Age of Constantine, s. 185. Cambridge Companions to the Ancient World. Cambridge University Press, 2006. ISBN 9780521521574. Teoksen verkkoversio.
Nicholson, Oliver (toim.): The Oxford Dictionary of Late Antiquity, s. 1220–1221. Oxford University Press, 2018. ISBN 9780192562463. Teoksen verkkoversio.
Smith, Philip: A History of the Ancient World: From the Earliest Records to the Fall of the Western Empire, s. 707–709. Nide 3. Painos 4. J. Murray, 1873. Teoksen verkkoversio.
