John V.A. Fine. (1994). The Late Medieval Balkans: A Critical Survey from the Late Twelfth Century to the Ottoman Conquest. The University of Michigan Press. 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 0-88402-137-8
Jean W. Sedlar, East Central Europe in the Middle Ages, 1000-1500, University of Washington Press, 1996.
.svg)
