アストラル投射 (Japanese Wikipedia)

“Soul Travel”. www.eckankar.org. 2020年4月24日閲覧。
“Sri Harold Klemp, Spiritual Leader of Eckankar”. www.eckankar.org. 2020年4月24日閲覧。
“ECKANKAR: The Spiritual Exercises of ECK”. www.eckankar.org. 2020年4月24日閲覧。
“ECKANKAR: ECK Masters”. www.eckankar.org. 2020年4月24日閲覧。

epfl.ch

Blanke, Olaf (December 2004). “Out Of Body Experiences And Their Neural Basis: They Are Linked To Multisensory And Cognitive Processing In The Brain”. British Medical Journal 329 (7480): 1414–1415. doi:10.1136/bmj.329.7480.1414. JSTOR 25469629. PMC 535951. PMID 15604159. "The reviewed evidence from neurological patients experiencing this striking dissociation between self and body shows that out of body experiences are culturally invariant phenomena that can be investigated scientifically."

Arthur A.Powell, THE ASTRAL BODY AND OTHER ASTRAL PHENOMENA' most of which is inaccurate ', The Theosophical Publishing House, London, England; Wheaton, Ill, U.S.A.; Adyar, Chennai, India, 1927, reprinted in 1954 and 1965, page 7, online June 2008 at http://hpb.narod.ru/AstralBodyByPowell-A.htm

Blanke, Olaf (December 2004). “Out Of Body Experiences And Their Neural Basis: They Are Linked To Multisensory And Cognitive Processing In The Brain”. British Medical Journal 329 (7480): 1414–1415. doi:10.1136/bmj.329.7480.1414. JSTOR 25469629. PMC 535951. PMID 15604159. "The reviewed evidence from neurological patients experiencing this striking dissociation between self and body shows that out of body experiences are culturally invariant phenomena that can be investigated scientifically."

Blanke, Olaf (December 2004). “Out Of Body Experiences And Their Neural Basis: They Are Linked To Multisensory And Cognitive Processing In The Brain”. British Medical Journal 329 (7480): 1414–1415. doi:10.1136/bmj.329.7480.1414. JSTOR 25469629. PMC 535951. PMID 15604159. "The reviewed evidence from neurological patients experiencing this striking dissociation between self and body shows that out of body experiences are culturally invariant phenomena that can be investigated scientifically."

“A biography of Robert Monroe by Susan Blackmore”. 22 January 2009時点のオリジナルよりアーカイブ。9 March 2009閲覧。
“A biography of Oliver Fox by Susan Blackmore”. 26 February 2009時点のオリジナルよりアーカイブ。9 March 2009閲覧。
Blackmore, Susan. “A biography of Sylvan Muldoon”. 2009年1月29日時点のオリジナルよりアーカイブ。2020年4月24日閲覧。
“A biography of Yram by Susan Blackmore”. 22 January 2009時点のオリジナルよりアーカイブ。9 March 2009閲覧。

Blackmore, Susan (1991年). “Near-Death Experiences: In or out of the body?”. Skeptical Inquirer 1991, 16, 34-45. Committee for Skeptical Inquiry. 2008年6月17日閲覧。

e.g. William Judge, The Ocean of Theosophy 2nd Ed. TPH, 1893, Chapter 5, book online June 2008 at http://www.theosociety.org/pasadena/ocean/oce-hp.htm

Brian Regal. (2009). Pseudoscience: A Critical Encyclopedia. Greenwood. p. 29. ISBN 978-0-313-35507-3 "Other than anecdotal eyewitness accounts, there is no known evidence of the ability to astral project, the existence of other planes, or of the Akashic Record."
Dodds, E.R. Proclus: The Elements of Theology. A revised text with translation, introduction, and commentary, 2nd edition 1963, Appendix.
Melton, J. G. (1996). Out-of-the-body Travel. In Encyclopedia of Occultism & Parapsychology. Thomson Gale. ISBN 978-0-8103-9487-2
Rawcliffe, Donovan. (1988). Occult and Supernatural phenomena. Dover Publications. p. 123