Columbia subject headings:
Harvard subject headings:
Hadith (Shiites)--Authorities--Early works to 1800.
Ibn Ṭāwūs, Aḥmad ibn Mūsá, -1274. Ḥall al-ishkāl fī maʻrifat al-rijāl.
Princeton subject headings:
Hadith (Shiites)--Authorities--Early works to 1800.