Columbia subject headings:
Muslims--Saudi Arabia--Medina--Biography--Early works to 1800.
Muḥammad, Prophet, -632--Friends and associates--Biography--Early works to 1800.
Harvard subject headings:
Muḥammad, Prophet, -632--Friends and associates--Biography--Early works to 1800.
Muslims--Saudi Arabia--Medina--Biography--Early works to 1800.
Princeton subject headings:
Muḥammad, Prophet, -632--Friends and associates--Biography--Early works to 1800.
Muslims--Saudi Arabia--Medina--Biography--Early works to 1800.