Columbia subject headings:
Qurʼan--Criticism, Textual.
Qurʼan--Criticism, interpretation, etc.
Harvard subject headings:
Qur’an--Criticism, Textual.
Qur’an--Criticism, interpretation, etc..
Princeton subject headings:
Qurʼan--Criticism, Textual.
Qurʼan--Criticism, interpretation, etc.