1. Arnette, J. K. (2012). Recollections of Death: A Medical Investigation. Journal of Scientific Exploration, 26(1), 207–211.
2. Bensley, D. A. (2003). Can Minds Leave Bodies? Skeptical Inquirer, 27(4), 34–40.
3. Bierman, D. (2010). Consciousness-Induced Restoration of Time Symmetry (CIRTS): A Psychophysical Theoretical Perspective. Journal of Parapsychology, 24, 273–300.
4. Borutta, R. (2009). Paranormal Phenomena, Physics and Dirac Energy. Journal of Spirituality & Paranormal Studies, 32(4), 192–200.
5. Brooks, M. (2015). The Secret Life of Reality. New Scientist, 225(3002), 26–29.