Columbia subject headings:
Christianity and other religions--Islam.
Islam--Doctrines.
Islam--Relations--Christianity.
Islam--Relations--Judaism.
Judaism--Relations--Islam.
Qurʼan--Criticism, interpretation, etc.
Qurʼan--Relation to the Bible.
Harvard subject headings:
God--Comparative studies
Islam--Relations--Christianity
Islam--Relations--Judaism
Qurʼan--Comparative studies.
Qurʼan--Relation to the Bible.
Princeton subject headings:
God--Comparative studies.
Islam--Relations--Christianity.
Islam--Relations--Judaism.
Qurʼan--Comparative studies.
Qurʼan--Relation to the Bible.