Hubbard, G., Scott, May, E.C., and Puthoff, H.E. (1986) Possible Production of Photons During a Remote Viewing Task: Preliminary Results. SRI International, in D.H. Weiner and D.I. Radin (eds.) Research in Parapsychology. Metuchen, NJ: Scarecrow Press, 1985, pp. 66-70
MacDougall, Duncan, M.D. “Hypothesis Concerning Soul Substance Together with Experimental Evidence of the Existence of Such Substance”. American Medicine, April 1907; also in Journal of the American Society for Psychical Research, vol. 1 (1907), pp. 237-244
Carrington, Hereward. Laboratory Investigations into Psychic Phenomena. Philadelphia: David McKay company, CA 1940
Williams, Kevin. (2007) The NDE and the Silver Cord. Near-Death.com. http://www.near-death.com/experiences/research12.html
Библия. Книга Экклезиаста или проповедника. Глава 12:6, стр. 674
University of Southampton, “World’s Largest-ever Study of Near-Death Experiences”. Science Daily. September 10, 2008. http://www.sciencedaily.com/releases/2008/09/080910090829.htm
Van Lommel, Pim. “About the Continuity of Our Consciousness”. In (ed) Brain Death and Disorders of Consciousness. Machado, C. and Shewmon, D.A., eds. New York, Boston, Dordrecht, London, Moscow: Kluwer Academic/Plenum Publishers; “Advances in Experimental Medicine and Biology”, Adv Exp Med Biol. 2004; 550: 115–132. http://www.iands.org/research/important_studies/dr._pim_van_lommel_m.d._continuity_of_consciousness_3.html
“Near Death Experiences amp; the Afterlife”. (2010) Scientific evidence for survival of consciousness after death. http://www.near-death.com/evidence.html
Ньютон, Майкл. Предназначение души. Жизнь между жизнями. СПб.: Будущее Земли, 2009, стр. 5–6
Ньютон, Майкл. Путешествия души. Жизнь между жизнями. СПб: Будущее Земли, 2004
Ньютон, Майкл. Предназначение души. Жизнь между жизнями. Сочинение цитированное, стр. 12-14