The Spirit Photographs of William Hope – The Public Domain Review
Science Museum Group Journal - Photographic plates and spirit fakes: remembering Harry Price's investigation of William Hope's spirit photography at its centenary
File:Williamhopehoax3.jpg - Wikipedia
The Spirit Photographs of William Hope – The Public Domain Review
William Hope's spirit photography | National Science and Media Museum blog
William Hope Hodgson | The H.P. Lovecraft Wiki | Fandom
Supernatural (And Supercreepy) Spirit Photos Of William Hope : The Picture Show : NPR
El Espejo Gótico: William Hope: el fotógrafo de lo paranormal
Spirit Photography of William Hope | Bored Panda
William Hope (paranormal investigator) - Wikipedia