Columbia subject headings:
Harvard subject headings:
Islam and state.
ʻAlī ibn Abī Ṭālib, Caliph, approximately 600-661. ʻAhd al-ʻAlawī al-sharīf.
Princeton subject headings:
Islam and state.
ʻAlī ibn Abī Ṭālib, Caliph, approximately 600-661. ʻAhd al-ʻAlawī al-sharīf.