Columbia subject headings:
Christianity and other religions--Islam.
God (Christianity)--Love.
God (Islam)--Worship and love.
Islam--Relations--Christianity.
Sufism--Doctrines.
Sufism--Egypt.
Harvard subject headings:
Princeton subject headings:
Christianity and other religions--Islam.
God (Christianity)--Love.
God (Islam)--Worship and love.
Islam--Relations--Christianity.
Sufism--Doctrines.
Sufism--Egypt.