"...'mediums' in the Occident can, while entranced, automatically and unconsciously create materializations which are much less palpable than the consciously produced Tul-pas [thought-forms], by exuding 'ectoplasm' from their own bodies. Similarly, as is suggested by instances of phantasms of the living reported by psychic research, a thought-form may be made to emanate from one human mind and be hallucinatorily perceived by another, although possessed of little or no palpableness."
- W. Y. Evans-Wentz, The Tibetan Book of the Great Liberation
"In 1973, a group consisting of eight members of the Society of Psychical Research in Toronto decided to find out more about these mysterious [PK] effects....The group was an ordinary cross-section of the population: an accountant, an engineer, an industrial designer, a scientific research assistant, and four housewives. None of them claims to be a medium."
- A. R. G. Owen in Conjuring Up Philip.... READ MORE HERE