Lintott, Andrew (1992). "Political history, 146–96 BC". In Crook, John; et al. (eds.). Last age of the Roman republic. Cambridge Ancient History. Vol. 9 (2nd ed.). Cambridge University Press. p. 52. ISBN978-0-521-25603-2.
Mouritsen 2017, p. 116. "The revival of Mommsen's ideological model, albeit without the formal 'party' structures, coincides with the rise in 'democratic' interpretations of Roman politics, which it logically complements". Mouritsen, Henrik (2017). Politics in the Roman Republic. Cambridge University Press. ISBN978-1-107-03188-3. OCLC1120499560.
Mouritsen 2017, p. 116. "The revival of Mommsen's ideological model, albeit without the formal 'party' structures, coincides with the rise in 'democratic' interpretations of Roman politics, which it logically complements". Mouritsen, Henrik (2017). Politics in the Roman Republic. Cambridge University Press. ISBN978-1-107-03188-3. OCLC1120499560.