Columbia subject headings:
Muḥammad, Prophet, -632--Farewell pilgrimage.
Muḥammad, Prophet, -632--Teachings.
Harvard subject headings:
Muḥammad, Prophet, -632--Farewell pilgrimage.
Muḥammad, Prophet, -632--Teachings.
Princeton subject headings:
Muḥammad, Prophet, -632--Farewell pilgrimage.
Muḥammad, Prophet, -632--Teachings.