1. Auerbach, L. (2017). Mind over matter: A comprehensive guide to discovering your psychic powers. Llewellyn Worldwide.
2. Baptista, J., Derakhshani, M., & Tressoldi, P. (2015). Explicit anomalous cognition: A review of the best evidence in ganzfeld, forced choice, remote viewing and dream studies. In E. Cardeña, J. Palmer, & D. Marcusson-Clavertz (Eds.), Parapsychology: A handbook for the 21st century (pp. 192-214). McFarland & Co.
3. Batcheldor, K. J. (1965-1966). Report on a case of table levitation and associated phenomena. Journal of the Society for Psychical Research, 43, 339-356.
4. Batcheldor, K. (1984). Contributions to the theory of PK induction from sitter-group work. Journal of the American Society for Psychical Research, 78, 105-122.
5. Batcheldor, K. (1986-1987). Personal mail correspondence.