Additional bibliography for study
Beaujeu, J., La religion romaine à lʹapogée de lʹempire, Paris 1955.
Berrens, S., Sonnenkult und Kaisertum von den Severern bis zu Constantin I. (193–337 n.Chr.), Historia, Einzelschriften 185, Stuttgart 2004.
Burrell, B., Neokoroi: Greek Cities of the Roman East, Ph.D. diss., Harvard University 1980
Campbell, J.B., The Emperor and the Roman Army 31 BC to AD 235, Routledge, New York 1984.
Fowden, G., Empire and Commonwealth: Consequences of Monotheism in Late Antiquity, Princeton 1993.
Fowler, W.W., The Religious Experience of the Roman People, New York 19712.
Fox, R.L., Pagans and Christians, New York & London 1988.
Gradel, Ι., Emperor Worship and Roman Religion, Clarendon Press, Oxford 2002.
Halsberghe, G., The cult of Sol Invictus, EPRO 23, Leiden 1972.
King, A., Henig, M., (ἔκδ.), The Roman West in the Third Century. Oxford: British Archaeological Reports S109, 2 τόμ., 1981.
Liebeschuetz, J.H.W.G., Continuity and Change in Roman Religion, Oxford University Press, Oxford 1979.
MacMullen, R., Paganism in the Roman empire, London 1982.
Rives, J.B., Religion and Authority in Roman Carthage from Augustus to Constantine, Clarendon Press, Oxford 1995.
Southern; P., The Roman Empire from Severus to Constantine, Routledge, London and New York 2001.