Columbia subject headings:
Harvard subject headings:
Apotheosis--Rome.
Constellations--History.
Cults--Greece
Cults--Rome
Emperor worship--Greece.
Emperor worship--Rome
Greece--History.
Hero worship--Greece.
Hero worship--Rome.
Rome--History
Princeton subject headings:
Communication in politics--Rome--History.
Emperors--Rome.
Rome--History--Empire, 30 B.C.-476 A.D.