Smith 2003, p. 238: "The label 'the wisest fool in Christendom', often attributed to Henry IV of France but possibly coined by Anthony Weldon, catches James's paradoxical qualities very neatly"; Anthony Weldon (1651), The Court and Character of King James I, quoted by Stroud 1999, p. 27: "A very wise man was wont to say that he believed him the wisest fool in Christendom, meaning him wise in small things, but a fool in weighty affairs." Smith, David L. (2003), "Politics in Early Stuart Britain", in Coward, Barry (ed.), A Companion to Stuart Britain, Blackwell Publishing, ISBN978-0-6312-1874-6 Stroud, Angus (1999), Stuart England, Routledge, ISBN978-0-4152-0652-5
Croft 2003, p. 6: "Historians have returned to reconsidering James as a serious and intelligent ruler"; Lockyer 1998, pp. 4–6; Smith 2003, p. 238: "In contrast to earlier historians, recent research on his reign has tended to emphasize the wisdom and downplay the foolishness". Croft, Pauline (2003), King James, Basingstoke and New York: Palgrave Macmillan, ISBN978-0-3336-1395-5. —— (1998), James VI and I, Longman, ISBN978-0-5822-7961-2Smith, David L. (2003), "Politics in Early Stuart Britain", in Coward, Barry (ed.), A Companion to Stuart Britain, Blackwell Publishing, ISBN978-0-6312-1874-6
Law 1904, pp. 295, 297. Law, Thomas Graves (1904), "John Craig", in Brown, P. Hume (ed.), Collected Essays and Reviews of Thomas Graves Law, Edinburgh: T. & A. Constable, Edinburgh University Press
Croft 2003, p. 126: "On that divergence of interpretation, relations between the future king and the Parliaments of the years 1625–9 were to founder". Croft, Pauline (2003), King James, Basingstoke and New York: Palgrave Macmillan, ISBN978-0-3336-1395-5.
Davies 1959, p. 20: "Probably no single event, prior to the attempt to arrest the five members in 1642, did more to lessen the general reverence with which royalty was regarded in England than this unsavoury episode." Davies, Godfrey (1959) [1937], The Early Stuarts, Oxford: Clarendon Press, ISBN978-0-1982-1704-6
Croft 2003, pp. 3–4: "Often witty and perceptive but also prejudiced and abusive, their status as eye-witness accounts and their compulsive readability led too many historians to take them at face value"; Lockyer 1998, pp. 1–4. Croft, Pauline (2003), King James, Basingstoke and New York: Palgrave Macmillan, ISBN978-0-3336-1395-5. —— (1998), James VI and I, Longman, ISBN978-0-5822-7961-2
Wiggins, Martin; Richardson, Catherine (2012). British Drama 1533–1642: A Catalogue. Vol. II: 1567–1589. Oxford University Press, USA. pp. 242–244. ISBN978-0-1992-6572-5. OL25969471M.
Bain, Joseph (1894), Calendar of letters and papers relating to the affairs of the borders of England and Scotland, vol. 2, Edinburgh: Creative Media Partners, pp. 30–31, 44, ISBN978-1-0157-9859-5, OL46169615M