Columbia subject headings:
Muslim scholars--Biography.
Rawwās, Muḥammad Mahdī ibn ʻAlī, 1805 or 1806-1870 or 1871.
Sufis--Biography.
Harvard subject headings:
Muslim scholars--Biography.
Rawwās, Muḥammad Mahdī ibn ʻAlī, 1805 or 1806-1870 or 1871--Criticism and interpretation.
Princeton subject headings:
Muslim scholars--Biography.
Rawwās, Muḥammad Mahdī ibn ʻAlī, 1805 or 1806-1870 or 1871.
Sufis--Biography.