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↑Manganiello, Stephen (2004). The concise encyclopedia of the revolutions and wars of England, Scotland, and Ireland, 1639-1660 (yn Saesneg). Lanham, Md: Scarecrow Press. t. 450. ISBN9780810851009.
↑Barbour, Reid (2013). Sir Thomas Browne : a life (yn Saesneg). Oxford: Oxford University Press. t. 296. ISBN9780199679881.
↑Carty, Anthony (2018). Morality and responsibility of rulers : European and Chinese origins of a rule of law as justice for world order (yn Saesneg). Oxford: Oxford University Press. t. 226. ISBN9780199670055.
↑Michael Morris (1948). Sir Godfrey Kneller and His Times, 1646-1723: Being a Review of English Portraiture of the Period (yn Saesneg). Batsford. t. 1.
↑The Downside Review, Volumes 47–48 (yn Saesneg). Downside Abbey. 1978. t. 2.