Letter from the field of Waterloo in June 1815. "The Fifteen Decisive Battles of the World: From Marathon to Waterloo" by Edward Shepherd Creasy, 1851.
George Jacob Holyoake (1850). “The History of the Last Trial by Jury for Atheism in England: A Fragment of Autobiography, Submitted for the Perusal of Her Majesty's Attorney General and the British Clergy”, p.37