17 See the following: Glenn Burgess, The Politics of the Ancient Constitution: An Introduction to English Political Thought, 1603–1642 (University Park: Pennsylvania State Univ. Press, 1992), especially 82–6; Janelle Greenberg, The Radical Face of the Ancient Constitution: St. Edward’s ‘Laws’ in Early Modern Political Thought (Cambridge: Cambridge Univ. Press, 2001); J. G. A. Pocock, The Ancient Constitution and the Feudal Law: A Study of English Historical Thought in the Seventeenth Century (1957; rpt. Cambridge: Cambridge Univ. Press, 1987); J. P. Sommerville, Politics & Ideology in England, 1603–1640 (London: Longman, 1986), 66–9.