Edmund Burke (1790). “Reflections on the Revolution in France: And on the Proceedings in Certain Societies in London Relative to that Event. In a Letter Intended to Have Been Sent to a Gentleman in Paris”, p.9
Edmund Burke (2008). “The Writings and Speeches of Edmund Burke: On Conciliation with America; Security of the Independence of Parliament; on Mr. Fox's East India”, p.242, Cosimo, Inc.