Columbia subject headings:
Qurʼan--Criticism, interpretation, etc.
Qurʼan--Hermeneutics.
Shīʻah--Relations--Sunnites.
Sunnites--Relations--Shīʻah.
Harvard subject headings:
Princeton subject headings:
Qurʼan--Criticism, interpretation, etc.
Qurʼan--Hermeneutics.
Shīʻah--Relations--Sunnites.
Sunnites--Relations--Shīʻah.