The Enfield Poltergeist

https://www.historyvshollywood.com/video/enfield-poltergeist-recording/
https://allthatsinteresting.com/the-enfield-haunting
https://people.com/movies/inside-the-real-story-that-inspired-the-conjuring-2/
https://www.bbc.co.uk/programmes/b09yck6b
https://www.bbc.co.uk/sounds/play/p0641x05
https://skepticalinquirer.org/newsletter/haunted-tape-recorder/
https://skepticalinquirer.org/2012/07/enfield-poltergeist/
https://www.historyvshollywood.com/reelfaces/conjuring-2-enfield-poltergeist/
https://www.denofgeek.com/movies/the-conjuring-2-enfield-case-true-story-janet-bill-wilkins-tape/
https://www.telegraph.co.uk/culture/tvandradio/11571607/The-real-story-of-the-Enfield-Haunting.html
https://en.wikipedia.org/wiki/Enfield_poltergeist
https://en.wikipedia.org/wiki/Maurice_Grosse