Columbia subject headings:
Despotism--Rome--History.
Emperors--Rome--Biography.
Emperors--Rome--Psychology.
Rome--History--Empire, 30 B.C.-476 A.D.
Rome--Moral conditions.
Harvard subject headings:
Despotism--Rome--History.
Emperors--Rome--Biography
Emperors--Rome--Psychology.
Rome--History--Empire, 30 B.C.-476 A.D.
Rome--Moral conditions.
Princeton subject headings:
Rome--History--Empire, 30 B.C.-476 A.D.
Rome--Kings and rulers--Mental health.