Columbia subject headings:
Harvard subject headings:
Cassius Dio Cocceianus. Roman history.
Rome--History--Augustus, 30 B.C.-14 A.D.
Princeton subject headings:
Rome--History--Augustus, 30 B.C.-14 A.D.--Early works to 1800.
Rome--History--Tiberius, 14-37--Early works to 1800.