Columbia subject headings:
Harvard subject headings:
Islamic sects.
Muslim saints--Cult.
Naqshabandīyah.
Sufism--Customs and practices.
Sufism--Doctrines
Princeton subject headings:
Islamic sects.
Muslim saints--Cults.
Naqshabandīyah.
Sufism--Customs and practices.
Sufism--Doctrines.