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