Boyle, Conall: . VIII, 88 S. Warley: Meridian Books, 1994. Fraser, Antonia: . XXXV, 347 S. London: Weidenfeld & Nicolson, 1996. Jones, Mary Whitmore: VII, 120 S. Thomas Burleigh: London, 1909 Travers, James: . 192 S. Kew, Richmond, Surrey: National Archives, 2005.