Columbia subject headings:
Christianity and other religions--Islam.
Islam--Relations--Christianity.
Islam--Relations--Judaism.
Islam--Relations--Paganism.
Judaism--Relations--Islam.
Paganism--Relations--Islam.
Harvard subject headings:
Christianity and other religions--Islam
Islam--Relations--Christianity
Islam--Relations--Judaism
Islam--Relations--Paganism
Judaism--Relations--Islam
Paganism--Relations--Islam
Princeton subject headings:
Islam--Relations.