Columbia subject headings:
Harvard subject headings:
Muḥammad, Prophet, -632--Family.
Shīʻah--Doctrines
Sunna.
Princeton subject headings:
Daʻwah (Islam)
Muḥammad, Prophet, -632--Family.
Muḥammad, Prophet, -632.
Shīʻah--Doctrines.
Sunna.