Columbia subject headings:
Abū Hurayrah, -677?
Hadith--Authorities.
Harvard subject headings:
Abū Hurayrah, -677?
Hadith--Criticism, interpretation, etc.
Hadith--Evidences, authority, etc.
Muḥammad, Prophet, -632--Friends and associates.
Princeton subject headings:
Abū Hurayrah, -677?
Hadith--Authorities--Early works to 1800.
Hadith--Early works to 1800.
Muḥammad, Prophet, -632--Companions.