http://www.toptenz.net/top-10-deadliest-attempts-break-world-record.php
https://www.providr.com/top-12-most-dangerous-world-records/3/
http://www.smosh.com/smosh-pit/articles/most-dangerous-world-records-actually-exist
https://www.bigswings.com/2016/12/08/2016-cliff-jumping-deaths/
http://www.newsweek.com/laso-schaller-dana-kunze-dave-lindsay-high-diving-cliff-jump-365349
http://www.thescubanews.com/2014/03/28/will-goodman-breaks-the-closed-circuit-rebreather-depth-record-to-290m/
https://en.wikipedia.org/wiki/Evel_Knievel
https://weather.com/science/space/news/alan-eustace-parachute-jump-breaks-felix-baumgartner-record-20141025
https://en.wikipedia.org/wiki/Felix_Baumgartner
https://fearoflanding.com/crazy/the-man-who-ate-a-cessna/
http://www.guinnessworldrecords.com/news/2012/6/top-10-tightrope-records-43101
http://www.metronews.ca/news/vancouver/2015/10/26/man-lies-on-bed-of-nails-and-gets-run-over-by-70-motorbikes.html
http://www.texsnakeman.com/
http://www.recordholdersrepublic.co.uk/world-record-holders/526/john-evans.aspx