Fergus Millar, "The Political Character of the Classical Roman Republic, 200–151 B.C.," as reprinted in Rome, the Greek World, and the East (University of North Carolina Press, 2002), p. 126 online, vốn được xuất bản trong Journal of Roman Studies 74 (1984) 1–19.
Ronald Syme, The Augustan Aristocracy (Oxford University Press, 1989, 2nd ed.), pp. 50–52 online.