Columbia subject headings:
Mahdī, ʻAbd al-Raḥmān, 1885-
Statesmen--Sudan.
Sudan--History--1899-1956.
Harvard subject headings:
Mahdi, Sayed Abd el Rahman, 1885-1959.
Statesmen--Sudan.
Princeton subject headings:
Mahdī, ʻAbd al-Raḥmān, 1885-
Statesmen--Sudan.
Sudan--History--1899-1956.