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  • Roger Powell and Peter Beauclerk, Royal Bastards: Illegitimate Children of the British Royal Family (2008)
  • Chris Given-Wilson and Alice Curteis, The Royal Bastards of Medieval England (1995)
  • Peter Beauclerk-Dewar and Roger Powell Right Royal Bastards: The Fruits of Passion (2007)
  • Anthony J. Camp, Royal Mistresses and Bastards Fact and Fiction 1714–1936 (2007)