Columbia subject headings:
Harvard subject headings:
Rome--History--Augustus, 30 B.C.-14 A.D.--Sources.
Rome--History--Julio-Claudians, 30 B.C.-68 A.D.--Sources.
Princeton subject headings:
Rome--History--Augustus, 30-B.C.-14 A.D.--Sources.
Rome--History--Julio-Claudians, 30 B.C.-68 A.D.--Sources.