Vryonis, Speros, 1928- Byzantium and Europe / Speros Vryonis. - London : Thames and Hudson, 1967. - 216 pages : illustrations (some color), maps ; 22 cm. - Library of European civilization. Bibliography : pages 197-200. Subjects--Geographic Terms: Byzantine Empire--CivilizationByzantine Empire--History Dewey Class. No.: 949.5