HENDY, M. F. Catalogue of the Byzantine Coins in the Dumbarton Oaks Collection and in the Whittemore Collection. Volume Four. Alexius I to Michael VIII 1081-1261. Part 1 and 2. Washington D. C. 1999. 736 p., 54 pl. in 2 volumes. Buckram. Weight 3.75 kg. Exlibris and owner's name stamp. I