Columbia subject headings:
Mahdism.
Mahdī, Muḥammad ibn al-Ḥasan, 869-
Shīʿah--Doctrines.
Harvard subject headings:
Princeton subject headings:
Mahdism.
Mahdī, Muḥammad ibn al-Ḥasan, 869-.
Shīʻah--Doctrines.