* Barker, Pat. (1991). Regeneration. Viking Press: United Kingdom. Print.
* Bostridge, M. (1998, May 1). BOOKS: FANCY TAKING ON SIEGFRIED? Pat Barker’s ‘Regeneration’ Trilogy Brought Siegfried Sassoon to the the Attention of a New Generation. Yet Up to Now, the Full Storyof His Life after World War One Has Remained Untold. Mark Bostridge Unravels the Tangled History of the Estate and the Poet’s Biographers. The Independent (London, England). Print.
*Westerman, M. (2006). “Of Skulls or Spirits”: The Haunting Space between Fictional(ized) History and Historical Note. CLIO, 35(3), 369+. Print.