Columbia subject headings:
Harvard subject headings:
Ibn Hudhayl al-Andalusī, ʻAlī ibn ʻAbd al-Raḥmān, active 1361.
Islamic ethics--Early works to 1800.
Princeton subject headings:
Ibn Hudhayl, ʻAlī ibn ʻAbd al-Raḥmān, active 14th century.
Islamic ethics--Early works to 1800.