Columbia subject headings:
Abbasids--Biography.
Princesses--Turkey--History.
Seljuks--Biography.
Sultans--Middle East--History.
Sultans--Turkey--History.
Turkey--History--To 1453.
Harvard subject headings:
Abbasids--Biography.
Princesses--Turkey--History.
Seljuks--Biography.
Sultans--Middle East--History.
Sultans--Turkey.
Turkey--History--To 1453.
Princeton subject headings:
Abbasids--Biography.
Princesses--Turkey--History.
Seljuks--Biography.
Sultans--Middle East--History.
Sultans--Turkey--History.
Turkey--History--To 1453.