3. Thor Christiansen

https://murderpedia.org/male.C/c/christiansen-thor.htm
https://www.dailymotion.com/video/x2jo4sb
https://books.google.ca/books?id=EZjlE4-1GSIC&lpg=PA60&dq=Thor%20Christiansen&pg=PA60#v=onepage&q&f=false

2. Akku Yadav

https://www.theguardian.com/world/2005/sep/16/india.gender
https://timesofindia.indiatimes.com/city/nagpur/Teens-stab-to-death-Akku-Yadavs-nephew/articleshow/26925999.cms
https://www.nytimes.com/2006/01/15/opinion/in-india-one-womans-stand-says-enough.html
https://www.ndtv.com/india-news/in-lynching-of-alleged-rapist-in-nagpur-court-in-2004-all-accused-let-off-691479
https://www.nagpurtoday.in/akku-yadav-died-bleeding-beside-judges-seat-deposes-head-constable-to-court/11221510
https://www.nagpurtoday.in/all-accused-in-sensational-akku-yadav-murder-case-acquitted-for-want-of-clinching-evidence/11102101

1. Dean Corll

https://www.texasmonthly.com/articles/the-lost-boys/
https://www.houstonpress.com/news/the-girl-on-the-torture-board-rhonda-williams-opens-up-about-being-attacked-by-dean-corll-6736780
https://www.cbsnews.com/pictures/americas-deadliest-serial-killers/18/
http://maamodt.asp.radford.edu/Psyc%20405/serial%20killers/Corll,%20Dean%20-%20fall,%202005.pdf
https://murderpedia.org/male.C/c/corll-dean-photos-1.htm
https://www.findagrave.com/memorial/8499897/dean-arnold-corll
https://books.google.ca/books?id=YwKFjgEACAAJ&dq=Dean+Corll&hl=en&sa=X&ved=0ahUKEwjniaDZ46TkAhXNmuAKHV82DOUQ6AEIKjAA
https://books.google.ca/books?id=N93zrQEACAAJ&dq=Dean+Corll&hl=en&sa=X&ved=0ahUKEwjniaDZ46TkAhXNmuAKHV82DOUQ6AEILzAB
https://books.google.ca/books?id=PKkfNj3TLzEC&lpg=PP1&dq=Dean%20Corll&pg=PP1#v=onepage&q=Dean%20Corll&f=false
https://books.google.ca/books?id=PQLUCwAAQBAJ&lpg=PT12&dq=Dean%20Corll&pg=PT12#v=onepage&q=Dean%20Corll&f=false