Catalogue of the Byzantine and early mediaeval antiquities in the Dumbarton Oaks collection - Weitzmann, Kurt, 1904-1993; Ross, Marvin C. (Marvin Chauncey), 1904- (Dumbarton Oaks Research Library and Collection, Trustees for Harvard University ; [distributed by J. J. Augustin, Locust Valley, N.Y., 1962)