Jelaskan Lihat pula dari Senat Republik Romawi

Johnston, Harold Whetstone. Orations and Letters of Cicero: With Historical Introduction, An Outline of the Roman Constitution, Notes, Vocabulary and Index. Scott, Foresman and Company. 1891.

Millar, F. The Emperor in the Roman World, (Duckworth, 1977, 1992).

Mommsen, Theodor. Roman Constitutional Law. 1871–1888