Columbia subject headings:
Iraq--Ethnic relations.
Iraq--Relations--Turkey.
Turkey--Relations--Iraq.
Turkmen--Civil rights--Iraq.
Turkmen--Iraq.
Harvard subject headings:
Erbil (Iraq)--History.
Iraq--Ethnic relations.
Iraq--Relations--Turkey.
Karkūk (Iraq)--History.
Mosul (Iraq)--History.
Turkey--Relations--Iraq.
Turkmen--Civil rights--Iraq.
Turkmen--Iraq--History.
Turkmen--Iraq.
Princeton subject headings:
Erbil (Iraq)--History.
Karkūk (Iraq)--History.
Mosul (Iraq)--History.
Turkmen--Iraq--History.