Columbia subject headings:
Gulf Cooperation Council.
Islam and politics--Persian Gulf Region.
Persian Gulf Region--Politics and government.
Persian Gulf States--Politics and government.
Harvard subject headings:
Islam and politics--Persian Gulf Region.
Majlis al-Tʻāwun li-Duwal al-Khalīj al-ʻArabīyah.
Persian Gulf Region--Politics and government.
Persian Gulf States--Politics and government.
Princeton subject headings:
Gulf Cooperation Council.
Islam and politics--Persian Gulf Region.
Persian Gulf Region--Politics and government.
Persian Gulf States--Politics and government.