Conan Doyle, Arthur. The Coming of the Fairies. Hodder & Stoughton Ltd., 1922. 

Fox, Margalit. "Geoffrey Crawley, 83, Dies; Gently Deflated a Fairy Hoax." New York Times, 7 November 2010, p. A34. Online version available: https://www.nytimes.com/2010/11/07/world/europe/07crawley.html 

"Hoax or Revelation?" Illustrated London News, 16 Sept. 1922, p. 444. Online version available through The Illustrated London News Historical Archive, 1842-2003. https://link.gale.com/apps/doc/HN3100250654/ILN?u=a21tc&sid=ILN&xid=c5007656

Miller, Russell. The Adventures of Arthur Conan Doyle: A Biography. Thomas Dunne Books, 2008.

National Science and Media Museum. "The Story of the Cottingley Fairies Shows That Image Manipulation Is Nothing New. " National Science and Media Museum Blog, 29 July 2012. https://blog.scienceandmediamuseum.org.uk/the-story-of-the-cottingley-fairies-shows-that-image-manipulation-is-nothing-new/

Smith, Paul. "The Cottingley Fairies: The End of a Legend." The Good People: New Fairylore Essays, edited by Narváez, University Press of Kentucky, 1997, pp. 371-405.