Columbia subject headings:
Jaʻfar al-Ṣādiq, 702?-765 or 766--Ethics.
Harvard subject headings:
Jaʻfar al-Ṣādiq, 702?-765 or 766--Ethics.
Princeton subject headings:
Jaʻfar al-Ṣādiq, 702?-765 or 766--Ethics.