Columbia subject headings:
Karbalāʼ (Iraq)--History.
Karbalāʼ (Iraq)--Intellectual life.
Harvard subject headings:
Ḥusayn ibn ʻAlī, -680
Karbalāʼ, Battle of, Karbalāʼ, Iraq, 680.
Princeton subject headings:
Karbalāʼ (Iraq)--History.