Columbia subject headings:
Byzantine Empire--History--To 527.
Emperors--Rome--Biography.
Rome--History--Empire, 284-476.
Rome--History--Period of military anarchy, 235-284.
Harvard subject headings:
Byzantine Empire--History--To 527.
Emperors--Rome--Biography
Rome--History--Empire, 284-476.
Rome--History--Period of military anarchy, 235-284.
Princeton subject headings:
Byzantine Empire--History--To 527.
Emperors--Rome--Biography.
Rome--History--Empire, 284-476.
Rome--History--Period of military anarchy, 235-284.