3. Darryl Kemp

http://latimesblogs.latimes.com/thedailymirror/2009/07/paroled-sex-killer-strikes-again-gets-death-penalty-for-the-third-time.html
http://www.eastbaytimes.com/2009/06/25/serial-rapist-sentenced-to-death-for-1978-lafayette-reservoir-killing/
http://www.mercurynews.com/2011/07/16/1970s-serial-killers-sowed-fear-in-contra-costa/
http://www.sfgate.com/bayarea/article/Jury-calls-for-execution-of-rapist-murderer-3178481.php
http://www.pressreader.com/usa/the-mercury-news/20130113/281496453638004

2. Donald Henry Gaskins

http://www.texasmonthly.com/articles/free-to-kill-2/
https://books.google.ca/books?id=YDqMBAAAQBAJ&lpg=PA377&dq=Tony%20Cimo&pg=PA377#v=onepage&q=Tony%20Cimo&f=false
https://www.crimemuseum.org/crime-library/serial-killers/donald-pee-wee-gaskins/
http://www.thestate.com/news/special-reports/state-125/article44056854.html
http://www.crimeandinvestigation.co.uk/crime-files/donald-pee-wee-gaskins
http://www.foxcarolina.com/story/27444347/pee-wee-gaskins-lawyer-dishes-on-scs-most-notorious-serial-killer
http://maamodt.asp.radford.edu/Psyc%20405/serial%20killers/Gaskin,%20Pee%20Wee.pdf
https://books.google.ca/books?id=DiAKAwAAQBAJ&lpg=PA131&ots=sE9GKsHGD8&dq=Pee%20Wee%20Gaskins%20power%20man&pg=PR1#v=onepage&q&f=false
http://caravel.sc.edu/2014/05/pee-wee-gaskins-and-the-subjectivity-of-history/
https://www.upi.com/Archives/1983/06/22/Prison-bound-man-at-peace-with-revenge-killing/8940425102400/
https://books.google.ca/books?id=PtqM_00WJo0C&lpg=PA22&dq=Tony%20Cimo&pg=PA1#v=onepage&q&f=false
https://books.google.ca/books?id=w4B2CQAAQBAJ&lpg=PT45&dq=Tony%20Cimo&pg=PP1#v=onepage&q&f=false
http://wpde.com/news/local/scs-worst-killer-remembered-on-anniversary-of-his-execution?id=660119#.VJYTTSC_RA
http://www.foxcarolina.com/story/27444347/pee-wee-gaskins-lawyer-dishes-on-scs-most-notorious-serial-killer

1. Kenneth McDuff

https://www.crimemuseum.org/crime-library/serial-killers/the-broomstick-killer/
http://murderpedia.org/male.M/m1/mcduff-kenneth.htm
http://www.texasmonthly.com/articles/free-to-kill-2/
http://www.cleburnetimesreview.com/news/local_news/crime-series-story-about-mcduff-sparks-interest-in-one-e/article_bd92ed13-ed5e-5956-a8e5-16126ce3c5d4.html
https://books.google.ca/books?id=gpDZQl1WVKoC&lpg=PA116&ots=3ain-Anuwd&dq=Kenneth%20McDuff%20bad%20boy&pg=PP1#v=onepage&q&f=false