3Roger. S. Bagnall. Egypt in late antiquity[ M]. Princeton: Princeton University Press, 1993.
4A. H. M. Jones. "The Roman colonate", in M. I. Finley edited, Studies in ancient society[ C ]. London, Henley and Boston: Routledge and Kegan Paul, 1974.
5Jack Lindsay. Byzantium into Europe [M]. London : The Bodley Head, 1952.
6A. H. M. Jones. The Later Roman Empire: 284 -602 [ M]. Oxford: Basil Blackwell Ltd, , 1964.