Ibn Abī Ṣādiq al-Nīsābūri, Abū al-Qāsim ʻAbd al-Raḥmān ibn ʻAlī, d. after 1068.

1. Ibn Abī Ṣādiq al-Nīsābūri, Abū al-Qāsim ʻAbd al-Raḥmān ibn ʻAlī, d. after 1068.
2. Radial Graph