https://www.hauntedrooms.co.uk/21-most-haunted-places-in-the-world
http://www.huffingtonpost.ca/2016/10/31/haunted-places-world_n_12689582.html
http://www.travelchannel.com/interests/haunted/articles/top-10-most-haunted-places
http://www.scotsman.com/lifestyle/the-ghosts-of-mary-king-s-close-1-465418
https://en.wikipedia.org/wiki/St._Augustine_Light
https://www.ghostsandgravestones.com/st-augustine/haunted-lighthouse.php
https://en.wikipedia.org/wiki/Enfield_Poltergeist
http://www.telegraph.co.uk/films/2016/06/13/the-conjuring-2-what-really-happened-during-the-enfield-haunting/
https://en.wikipedia.org/wiki/Hotel_Macdonald
http://www.edmontonsun.com/2015/07/03/100-years-of-hotel-macdonald-ghostly-residents
https://en.wikipedia.org/wiki/Lawang_Sewu
https://en.wikipedia.org/wiki/Pontianak_(folklore)
http://www.legendsofamerica.com/az-jeromehaunting.html
https://en.wikipedia.org/wiki/Jerome,_Arizona
http://ghostwatch.net/ghostwatch/report/31-babenhausen-barracks
https://en.wikipedia.org/wiki/Babenhausen,_Hesse
https://en.wikipedia.org/wiki/Changi_Hospital
https://the-line-up.com/old-changi-hospital-haunted/
https://www.holidify.com/blog/bhangarh-fort-haunted/
https://en.wikipedia.org/wiki/Bhangarh_Fort
http://www.legendsofamerica.com/ca-queenmary.html