Columbia subject headings:
Harvard subject headings:
Qurʼan--Abrogator and abrogated verses--Early works to 1800.
Princeton subject headings:
Abū ʻUbayd al-Qāsim ibn Sallām, approximately 773-approximately 837. Nāsikh wa-al-mansūkh.
Qurʼan--Hermeneutics.