Columbia subject headings:
Muslim pilgrims and pilgrimages--Saudi Arabia--Mecca.
Muḥammad, Prophet--Farewell pilgrimage.
Harvard subject headings:
Muslim pilgrims and pilgrimages--Saudi Arabia--Mecca
Muḥammad, Prophet,--Farewell pilgrimage.
Princeton subject headings:
Muḥammad, Prophet, -632--Farewell pilgrimage.