Columbia subject headings:
Qurʼan--Congresses.
Qurʼan--Criticism, interpretation, etc.--Congresses.
Harvard subject headings:
Qurʼan--Criticism, interpretation, etc.--Congresses.
Qurʼan--Language, style--Congresses.
Princeton subject headings:
Qurʼan--Congresses.
Qurʼan--Criticism, interpretation, etc.--Congresses.