Talbert, Richard (1996). The Senate and Senatorial and Equestrian Posts. In Cambridge Ancient History, Vol X 2nd Edition. Cambridge: Cambridge University Press. p. 326. ISBN0521264308. OCLC121060.
Golden, Gregory K (2013). Crisis Management During the Roman Republic: The Role of Political Institutions in Emergencies. Cambridge: Cambridge University Press. p. 49. ISBN9781107032859. OCLC818659594.
Johnston, Harold Whetsone (2010). Selected Orations and Letters of Cicero; To Which Is Added the Catiline of Sallust. Chicago: Scott, Foresman and Co. p. 51. OCLC7310712.
Grotowsk, Piotr (2010). Arms and Armour of the Warrior Saints: Tradition and Innovation in Byzantine Iconography (843–1261). BRILL. pp. 301 (note 658). ISBN978-9004185487. OCLC659246766.
Hart-Davis, Adam (2012). History: From the Dawn of Civilization to the Present Day. Penguin. p. 107. ISBN9780756698584. OCLC794672969.
Bastús y Carrera; Vicente Joaquín (2008). Tratado de declamación o arte dramático. Madrid: Editorial Fundamentos. p. 253. ISBN9788424511326. OCLC228041839.
Swan, Peter Michael (2004). The Augustan succession : an historical commentary on Cassius Dio's Roman history, Books 55-56 (9 B.C.-A.D. 14). Oxford: Oxford University Press. p. 307. ISBN1423720849. OCLC61342089.
Cleland, Liza; Glenys Davies; Lloyd Llewellyn-Jones (2007). Greek and Roman Dress from A to Z. New York: Routledge. p. 35. ISBN9780415226615. OCLC122309175.