Columbia subject headings:
Communist parties--Iraq--History.
Communists--Iraq.
Iraq--Politics and government--20th century.
Ḥizb al-Shuyūʻī al-ʻIrāqī--History.
Harvard subject headings:
Communist parties--Iraq--History.
Communists--Iraq.
Iraq--Politics and government--20th century.
Ḥarīrī, Ibrāhīm.
Ḥizb al-Shuyūʻī al-ʻIrāqī--History.
Princeton subject headings:
Communist parties--Iraq--History.
Communists--Iraq.
Ḥizb al-Shuyūʻī al-ʻIrāqī--History.
Iraq--Politics and government--20th century.