Sir William Crookes
- The Chemist Sir William Crookes Proved Survival With Repeatable Experiments Under Laboratory Conditions - by Michael Roll (1998)
- The Researches of Sir William Crookes into Psychic Phenomena - by Michael Scott (July, 1989)
- RESEARCHES IN THE PHENOMENA OF SPIRITUALISM - by Sir William Crookes (1874) (At esalen.org)
- Miss Florence Cook's Mediumship - Letter from Sir William Crookes to Spiritualist Journals (February 3, 1874)
- Spirit-Forms - by Sir William Crookes (March 30, 1874)
- THE LAST OF KATIE KING - by Sir William Crookes (1874)
- Survival After Death as a Branch of Physics (Jeff Rense Program - March 18, 2003)