Columbia subject headings:
Abū Zurʻah al-Rāzī, ʻUbayd Allāh ibn ʻAbd al-Karīm, approximately 815-878.
Hadith studies.
Hadith--Authorities--Early works to 1800.
Harvard subject headings:
Princeton subject headings:
Abū Zurʻah al-Rāzī, ʻUbayd Allāh ibn ʻAbd al-Karīm, approximately 815-878.
Hadith--Authorities.