Columbia subject headings:
Harvard subject headings:
Abū ʻAmr ibn al-ʻAlāʼ, 689 or 690-770 or 771.
Abū ʻUmar al-Dūrī.
Kisāʼī, ʻAlī ibn Ḥamzah, -804 or 805.
Qurʼan--Criticism, Textual.
Qurʼan--Readings.
Princeton subject headings:
Abū ʻAmr ibn al-ʻAlāʼ, 689 or 690-770 or 771.
Abū ʻUmar al-Dūrī.
Kisāʼī, ʻAlī ibn Ḥamzah, -804 or 805.
Qurʼan--Criticism, Textual.
Qurʼan--Readings.