Columbia subject headings:
Rome--History--Claudius, 41-54.
Rome--Politics and government--30 B.C.-68 A.D.
Senatus consulta.
Harvard subject headings:
Rome--Politics and government--30 B.C.-284 A.D.
Senatus consulta.
Princeton subject headings:
Rome--Politics and government--30 B.C.-284 A.D.
Rome. Senate
Senatus consulta.