Columbia subject headings:
Sufism--Turkey.
Ṣadr al-Dīn al-Qūnawī, Muḥammad ibn Isḥāq, -1273 or 1274.
Harvard subject headings:
Princeton subject headings:
Sufism--Turkey.
Ṣadr al-Dīn al-Qūnawī, Muḥammad ibn Isḥāq, -1273 or 1274.