Columbia subject headings:
Muḥammad, Prophet, -632--Political activity.
Muḥammad, Prophet, -632.
Harvard subject headings:
Muḥammad, Prophet, -632--Biography.
Muḥammad, Prophet, -632--Political activity.
Princeton subject headings:
Muḥammad, Prophet, -632--Biography.
Muḥammad, Prophet, -632--Political activity.