Columbia subject headings:
Oghuz (Turkic people)--Turkey--Çankırı.
Çankırı (Turkey)--History.
Harvard subject headings:
Çankırı (Turkey)--History.
Oghuz (Turkic people)--Turkey--Çankırı.
Princeton subject headings:
Çankırı (Turkey)--History.
Oghuz (Turkic people)--Turkey--Çankırı.