Columbia subject headings:
Nomads--Turkey--History.
Tribes--Turkey--History.
Yuruks (Turkic people)--Turkey--History.
Harvard subject headings:
Nomads--Turkey--History.
Tribes--Turkey--History.
Yuruks (Turkic people)--Turkey--History.
Princeton subject headings:
Nomads--Turkey--History.
Tribes--Turkey--History.
Yuruks (Turkic people)--Turkey--History.