↑ John Richardson, "Fines provinciae," in Frontiers in the Roman World. Proceedings of the Ninth Workshop of the International Network Impact of Empire (Durhan, 16–19 April 2009) (Brill, 2011), p. 2ff., and "The Administration of the Empire," in The Cambridge Ancient History (Cambridge University Press, 1994), vol. 9, pp. 564–565, 580.
↑ Andrew Lintott, The Constitution of the Roman Republic (Oxford University Press, 1999), p. 113ff.; T. Corey Brennan, The Praetorship in the Roman Republic (Oxford University Press, 2000), pp. 626–627.
↑ Lintott, Constitution, p. 114; Brennan, Praetorship, p. 636.
↑ Claude Nicolet, Space, Geography, and Politics in the Early Roman Empire (University of Michigan Press, 1991, originally published in French 1988), pp. 1, 15; Olivier Hekster and Ted Kaizer, preface to Frontiers in the Roman World, p. viii; Lintott, Constitution, p. 114; W. Eder, "The Augustan Principate as Binding Link," in Between Republic and Empire (University of California Press, 1993), p. 98.
