85.101.3(7СПО)       C31       Weitzmann, Kurt.

Catalogue of the Byzantine and Early mediaeval Antiquities in the Dumbarton Oaks Collection. Vol. 3 : Ivories and Steatites / K. Weitzmann. — Washington, D. C. : The Dumbarton Oaks Center for Byzantine Studies, 1972. — 108 p. : app., hardcover + LXXII p. ill. ISBN:  9780884020387