Psychical research
Society for Psychical Research @ wikipedia
JB Rhine @ wikipedia, Harry Price @ wikipedia
William McDougall @ wikipedia
Helen Duncan @ wikipedia, Arthur Koestler
John Beloff, Rupert Sheldrake, Andy Myers - Omaha
Upton Sinclair and Mental Radio
Psychology of the psychic, Coincidence
American Society for Psychical Research @ wikipedia
Parapsychological Association @ wikipedia
National Laboratory for Psychical Research @ wikipedia
Outline of parapsychology @ wikipedia
Jack Kasher (UFOs), Omaha UFO study group
Test of ESP, Early history of psi