John H. Kautsky, The Politics of the Aristocratic Empire, 2nd ed. (New Brunswick and London, 1997), p. 146
1067
Perry Anderson, Lineages of the Absolutist State (London, 1974), p. 505
1068
Fernandez-Armesto, 1492, pp. 2–4
1069
Timothy H. Parsons, The Rule of Empires: Those Who Built Them, Those Who Endured Them, and Why They Always Fail (Oxford, 2010), p. 117; Peter Jay, Road to Riches or The Wealth of Man (London, 2000), p. 147.