Automatic Writing
https://www.prairieghosts.com/auto_writing.html
http://delawareparanormal.blogspot.co.uk/2012/06/spirit-communication-through-automatic.html
Email from the Dead
http://www.huffingtonpost.co.uk/entry/dead-man-emails-jack-froese_n_1346194
https://www.historicmysteries.com/jack-froese/

Klaus Schreiber's Image
http://itcvoices.org/klaus-schreiber-video-looping-itc/
http://itclogtheschreibermethod.blogspot.co.uk/

Phone Calls from Beyond
https://www.psychologytoday.com/blog/shadow-boxing/201309/phone-call-the-dead
http://people.com/archive/family-secrets-vol-42-no-22/

Interference
https://www.theepochtimes.com/study-explores-whether-dead-can-communicate-through-electronics_853809.html
https://en.wikipedia.org/wiki/Imants_Baru%C5%A1s

The Philip Experiment
https://en.wikipedia.org/wiki/Philip_experiment
http://www.time-loops.net/Experiment_Philip.htm

A Time Capsule
https://paleofuture.gizmodo.com/creepy-message-from-kids-discovered-in-1968-time-capsul-1787977621
https://www.abqjournal.com/870168/1968-time-capsule-opened.html

Ghost Writing
http://www.foxearth.org.uk/BorleyRectory/WallWritings.html
https://en.wikipedia.org/wiki/Borley_Rectory

The Wych Elm Writing
https://en.wikipedia.org/wiki/Who_put_Bella_in_the_Wych_Elm%3F
http://www.independent.co.uk/news/uk/home-news/is-this-the-bella-in-the-wych-elm-unravelling-the-mystery-of-the-skull-found-in-a-tree-trunk-8546497.html
Janes Goldman Investigates
https://www.youtube.com/watch?v=EqkLsTA4N7s
https://en.wikipedia.org/wiki/Jane_Goldman