| Barnes T.D., The New Empire of Diocletian and Constantine, Harvard 1982 | 
		| Jones A.H.M., The Later Roman Empire, 284-602. A Social, Economic, and Administrative Survey, 1-2, Oxford 1964 | 
		| Corcoran S., The Empire of the Tetrarchs. Imperial Pronouncements and Government, AD 284-324, Oxford 1996 | 
		| Williams S., Diocletian and the Roman Recovery, New York – London 1996 | 
		| Liebeschuetz J.H.W.G., Continuity and Change in Roman Religion, Oxford 1979 | 
		| Stade K., Der Politiker Diokletian und die letzte grosse Christenverfolgung, Baden 1926 | 
		| Brown P., Ο κόσμος της Ύστερης Αρχαιότητας, Αθήνα 1998, Στάμπογλη, Ε. (μτφρ.) | 
		| Sordi M., The Christians and the Roman Empire, London – Sydney 1983, Bedini,  A. (μτφρ.) | 
		| Barnes T.D., Constantine and Eusebius, Cambridge Mass. 1981 | 
		| Halsberghe G.H, The cult of Sol Invictus, Leiden  1972 | 
		| Halsberghe G.H, "Le Culte de Deus Sol Invictus àRome au 3e siècle ap. J.C.", ANRW II.17.4, 1984, 2181-2201 |