Columbia subject headings:
Hadith--Authorities.
Islam--Historiography.
Muḥammad, Prophet, -632--Biography--History and criticism.
Muḥammad, Prophet, -632--Sources.
Harvard subject headings:
Princeton subject headings:
Hadith--Authorities.
Islam--Historiography.
Muḥammad, Prophet, -632--Biography.
Muḥammad, Prophet, -632--Sources.