Columbia subject headings:
Karkūk (Iraq)--History--20th century.
Karkūk (Iraq)--History--21st century.
Kurds--Iraq--Politics and government.
Turkmen--Iraq--Karkūk--History.
Turks--Iraq--Karkūk--History.
Harvard subject headings:
Karkūk (Iraq)--History--20th century.
Karkūk (Iraq)--History--21st century.
Kurds--Iraq--Politics and government
Turkmen--Iraq--Karkūk--History.
Turks--Iraq--Karkūk--History.
Princeton subject headings: