Jones, A. H. M. 1904-1970. The later Roman Empire, 284-602: social economic and administrative survey. V. 1. / A.H.M. Jones . - Baltimore : Johns Hopkins University Press, 1986 . - xv, 766 p. 23 cm. ISBN: 0-8018-3285-3 0-8018-3353-1 0-8018-3284-5