Columbia subject headings:
Communism and Islam.
Islam and politics--Sudan.
Sudan--Politics and government.
Ḥizb al-Shuyūʻī al-Sūdānī--History.
Harvard subject headings:
Communism--Sudan.
Islam and politics--Sudan.
Sudan--Politics and government
Princeton subject headings:
Communism--Sudan.
Islam and politics--Sudan.
Sudan--Politics and government.