Columbia subject headings:
Iraq--Ethnic relations--Sources.
Karkūk (Iraq)--Ethnic relations--Sources.
Karkūk (Iraq)--History--Sources.
Kurds--Iraq--Karkūk--Politics and government.
Harvard subject headings:
Iraq--Ethnic relations--Sources.
Karkūk (Iraq)--Ethnic relations--Sources.
Karkūk (Iraq)--History--Sources.
Kurds--Iraq--Karkūk--Politics and government.
Princeton subject headings: