Columbia subject headings:
Cities and towns--Turkey--Bibliography.
Istanbul (Turkey)--Bibliography.
Konya (Turkey)--Bibliography.
Turkey--History, Local--Bibliography.
Harvard subject headings:
Cities and towns--Turkey
Istanbul (Turkey)
Konya (Turkey)
Turkey--History, Local.
Princeton subject headings:
Cities and towns--Turkey--Bibliography.
Istanbul (Turkey)--Bibliography.
Konya (Turkey)--Bibliography.
Turkey--History, Local--Bibliography.