Columbia subject headings:
Muḥammad, Prophet, -632--Biography.
Muḥammad, Prophet, -632--Ethics.
Religious life--Islam.
Harvard subject headings:
Muḥammad, Prophet, -632--Biography.
Muḥammad, Prophet, -632--Ethics.
Religious life--Islam
Princeton subject headings:
Biographies.
Muḥammad, Prophet, -632--Biography.
Muḥammad, Prophet, -632--Ethics.
Religious life--Islam.