Columbia subject headings:
Harvard subject headings:
Fīrūzābādī, Muḥammad ibn Yaʻqūb, 1329-1414 or 1415. Sifr al-saʻādah.
Hadith--Criticism, interpretation, etc.--Early works to 1800.
Muḥammad, Prophet, -632--Early works to 1800.
Princeton subject headings:
Fīrūzābādī, Muḥammad ibn Yaʻqūb, 1329-1414 or 1415. Sifr al-saʻādah.
Hadith--Criticism, interpretation, etc.--Early works to 1800.
Muḥammad, Prophet, -632--Early works to 1800.