Columbia subject headings:
Tribes--Arabian Peninsula--History.
Tribes--Syria--History.
Wuld ʻAlī (Arab tribe)--History.
Harvard subject headings:
Tribes--Arabian Peninsula--History
Tribes--Syria--History.
Wuld ‘Alī (Arab tribe)--History.
Princeton subject headings:
Tribes--Arabian Peninsula--History.
Tribes--Syria--History.
Wuld ʻAlī (Arab tribe)--History.