Lord Dufferin's Vision (sources)
- PRIMARY SOURCE: Death and its Mystery - Vol. 2: At the moment of death, by Camille Flammarion, 1922. Pgs. 200-201. Online: https://books.google.com/books?id=3ZUrAAAAIAAJ&pg=PA201&dq=dufferin+ambassador+elevator+%22grand+hotel%22&hl=en&sa=X&ved=0ahUKEwio4tiw54DbAhUB-GMKHXtNDAk4ChDoAQgvMAI#v=onepage&q=dufferin%20ambassador%20elevator%20%22grand%20hotel%22&f=false
- Death and its Mystery - Vol. 1: Before death, by Camille Flammarion, 1921. Online: https://books.google.com/books?id=qt4-AQAAMAAJ&printsec=frontcover&dq=editions:w6RTB7bGArUC&hl=en&sa=X&ved=0ahUKEwjmhdDf6IvbAhUS1WMKHce2AIEQ6AEIPjAE#v=onepage&q&f=false
- "Fall of a Hydraulic Elevator at the Grand Hotel in Paris, France," by W. Barnet Le Van, article in The Journal of the Franklin Institute, Vol. CV, No. 5, May, 1878, Pennsylvania, USA. Pgs. 345-347. Online: https://books.google.com/books?id=WpIEAAAAQAAJ&pg=PA288&dq=%22journal+of+the+franklin+institute+of+the+state+of+pennsylvania%22+may+1878&hl=en&sa=X&ved=0ahUKEwjY7ZKV8IDbAhUC7WMKHeqnCFIQ6AEILTAB#v=onepage&q=%22grand%20hotel%22&f=false
- Lifted: A Cultural History of the Elevator, by Andreas Bernard, 2014 New York USA. ISBN: 978-0-8147-8716-8. Pgs. 30-31. Online: https://books.google.com/books?id=k7MUCgAAQBAJ&pg=PA30&dq=%22grand+hotel%22+lift+accident&hl=en&sa=X&ved=0ahUKEwi54vOD8oDbAhUBRmMKHS3tBNoQ6AEIMzAC#v=onepage&q=%22grand%20hotel%22%20lift%20accident&f=false
- Letter "L. 1108" to the Journal of the Society for Psychical Research, No. CLIV, Vol. VIII, December 1898. Pgs. 328-329. Online: https://books.google.com/books?id=Pn8zAQAAMAAJ&pg=PA329&lpg=PA329&dq=%22society+for+psychical+research%22+dufferin&source=bl&ots=hQ9tI76zay&sig=E2rLVln2hv1O-N7Lcmc5xrIWIFI&hl=en&sa=X&ved=0ahUKEwil6aixjoLbAhUQ8WMKHSJcADAQ6AEILDAB#v=onepage&q=%22society%20for%20psychical%20research%22%20dufferin&f=false
- Helen's Tower, by Harold Nicolson, 1937 London, England. Pgs. 89-90. Online: https://archive.org/details/in.ernet.dli.2015.175982/page/n99
- Strange Stories, Amazing Facts, 1976 Reader’s Digest Association, Inc (Third Printing, May 1978), USA. ISBN: 0-89577-028-8. Pg. 401.
- "Frederick Temple Hamilton-Temple-Blackwood, 1st Marquess of Dufferin and Ava," page in the Wikipedia website, viewed 5-12-2018. Online: https://en.wikipedia.org/wiki/Frederick_Hamilton-Temple-Blackwood,_1st_Marquess_of_Dufferin_and_Ava
- "Hariot Georgina Hamilton-Temple-Blackwood, Marchioness of Dufferin and Ava," page in the Wikipedia website, viewed 5-12-2018. Online: https://en.wikipedia.org/wiki/Hariot_Hamilton-Temple-Blackwood,_Marchioness_of_Dufferin_and_Ava
- "Camille Flammarion," page in the Wikipedia website, viewed 5-16-2018. Online: https://en.wikipedia.org/wiki/Camille_Flammarion
- "Notes by the Way," Editor's column in Light: A Journal of Psychical, Occult, and Mystical Research, No. 588, Vol. XII, April 16, 1892, England. Pg. 181. Online: http://www.iapsop.com/archive/materials/light/
- "Saved by a Vision," Editor's column in Light: A Journal of Psychical, Occult, and Mystical Research, No. 1361, Vol. XXVII, February 9, 1907, England. Pg. 64. Online: http://www.iapsop.com/archive/materials/light/
- "A Remarkable Occurence," article in The Progressive Thinker, Vol. 35, No. 896, January 19, 1907, England. Pg. 3. Online: http://www.iapsop.com/archive/materials/progressive_thinker/