Columbia subject headings:
Naqshabandīyah--Early works to 1800.
Sufism--Doctrines--Early works to 1800.
Harvard subject headings:
Naqshabandīyah--Early works to 1800.
Sufism--Doctrines--Early works to 1800
Princeton subject headings:
Naqshabandīyah--Early works to 1800.
Sufism--Doctrines--Early works to 1800.