Columbia subject headings:
Qurʼan--History.
Qurʼan--Relation to the Bible.
Qurʼan--Theology.
Harvard subject headings:
Qurʼan--Criticism, interpretation, etc.
Qurʼan--History.
Qurʼan--Relation to the Bible.
Qurʼan--Theology.
Princeton subject headings:
Qurʼan--History.
Qurʼan--Relation to the Bible.
Qurʼan--Theology.