Columbia subject headings:
Mehmed II, Sultan of the Turks, 1432-1481.
Turkey--History--Mehmed II, 1451-1481.
Harvard subject headings:
Turkey--History--Mehmed II, 1451-1481.
Turkey--Politics and government.
Princeton subject headings:
Mehmed II, Sultan of the Turks, 1432-1481.
Turkey--History--Mehmed II, 1451-1481.