ISBN 0-472-08260-4* George C. Soulis, "The Serbs and Byzantium during the reign of Emperor Stephen Dusan (1331-1355) and his successors", Athens, 1995.
ISBN 0-472-08260-4* George C. Soulis, The Serbs and Byzantium during the reign of Emperor Stephen Dusan (1331—1355) and his successors, Athens, 1995.