Columbia subject headings:
Harvard subject headings:
Shīʻah--Doctrines
ʻAlī ibn Abī Ṭālib, Caliph, approximately 600-661
Princeton subject headings:
Islam--Doctrines.
Shiites.
Shīʻah--Doctrines.
ʻAlī ibn Abī Ṭālib, Caliph, approximately 600-661.