Columbia subject headings:
Simnānī, Aḥmad ibn Muḥammad, 1261-1336--Criticism and interpretation.
Sufism--Early works to 1800.
Harvard subject headings:
Simnānī, Aḥmad ibn Muḥammad, 1261-1326--Criticism and interpretation.
Sufism--Early works to 1800
Princeton subject headings:
Sufism--Early works to 1800.