Columbia subject headings:
Islamic law--History--To 1500.
Islamic law--Interpretation and construction.
Jaʻfar al-Ṣādiq, 702?-765 or 766--Influence.
Harvard subject headings:
Princeton subject headings:
Islamic law--History--To 1500.
Jaʻfar al-Ṣādiq, 702?-765 or 766