Columbia subject headings:
Harvard subject headings:
Didius Julianus, Emperor of Rome, 137-193.
Emperors--Rome--Biography
Emperors--Rome--Usurpation
Rome--History--Empire, 30 B.C.-284 A.D.
Scriptores historiae Augustae.
Princeton subject headings:
Didius Julianus, Emperor of Rome, 137-193.
Rome--History--Empire, 30 B.C.-284 A.D.