Edmund Burke (1868). “Reflections on the Revolution in France and on the Proceedings in Certain Societies in London Relative to that Event: 1790”, p.249
James Prior, Edmund Burke (1826). “Memoir of the Life and Character of the Right Hon. Edmund Burke: With Specimens of His Poetry and Letters and an Estimate of His Genius and Talents, Compared with Those of His Great Contemporaries. Enlarged to Two Volumes”, p.511