Columbia subject headings:
Harvard subject headings:
Islamic law--Interpretation and construction.
Islamic shrines--Saudi Arabia--Medina.
Muḥammad, Prophet, -632--Tomb.
Muslim pilgrims and pilgrimages--Saudi Arabia--Medina.
Princeton subject headings:
Alids.
Imams (Shiites)
Muḥammad, Prophet, -632--Cult.
Muḥammad, Prophet, -632--Family.