Leo III to Nicephorus III, 717-1081, Washington (D
Leo III to Nicephorus III, 717-1081, Washington (D Abulafia, The Two Italies C.) 1973; W. R.O. Hahn, Moneta Imperii Byzantini, I-III, Vienna 1973-81; D. Economic Relations between the Norman Kingdom of Sicily and the Northern Communes, Cambridge 1977; S. Bendall – P. J. Donald, The Later Palaeologan Coinage, 1282-1453, London 1979; D. M. Metcalf, Coinage […]