Columbia subject headings:
Mahdi.
Mahdī, Muḥammad Aḥmad, 1848-1885.
Sudan--History.
Harvard subject headings:
Mahdi.
Mahdī, Muḥammad Aḥmad, 1848-1885
Sudan--History
Princeton subject headings:
Mahdi.
Mahdī, Muḥammad Aḥmad, 1848-1885.
Sudan--History.