Columbia subject headings:
Seljuks--Turkey.
Turkey--Antiquities.
Turkey--History--To 1453.
Harvard subject headings:
Architecture--Turkey
Mosques--Turkey
Seljuks--Turkey.
Turkey--Antiquities.
Turkey--Civilization--Seljuk influences.
Turkey--History--To 1453.
Princeton subject headings:
Architecture--Turkey.
Mosques--Turkey.
Seljuks--Turkey.
Turkey--Antiquities.
Turkey--Civilization--Seljuk influences.
Turkey--History--To 1453.