Columbia subject headings:
Harvard subject headings:
Kosovo, Battle of, Kosovo, 1389.
Murad I, Sultan of the Turks, 1326-1389
Turkey--History--1288-1453.
Princeton subject headings:
Kosovo, Battle of, Kosovo, 1389.
Murad I, Sultan of the Turks, 1326-1389.
Turkey--History--1288-1453.