William Pitt (Earl of Chatham), Edmund Burke, Thomas Erskine Baron Erskine, Jean Gabriel Peltier (1834). “Celebrated Speeches of Chatham, Burke, and Erskine: To which is Added the Arguement of Mr. Mackintosh in the Case of Peltier”, p.87
Edmund Burke, Robert MONTGOMERY (Author of “Satan.”.) (1853). “Edmund Burke: being first principles selected from his writings. With an introductory essay by Robert Montgomery”, p.127