Columbia subject headings:
Murad IV, Sultan of the Turks, 1612-1640.
Turkey--History--1453-1683.
Harvard subject headings:
Murad IV, Sultan of the Turks, 1612-1640.
Turkey--History--1453-1683.
Princeton subject headings:
Murad IV, Sultan of the Turks, 1612-1640.
Turkey--History--1453-1683.