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Bugliosi, Vincent, and Curt Gentry. Helter Skelter: The True Story of the Manson Murders. New York: Norton, 1974. Print.
"Charles Manson and the Manson Family." Crime Museum. National Museum of Crime & Punishment, 2015. Web. 10 Apr. 2015. <http://www.crimemuseum.org/crime-library/charles-manson-and-the-manson-family>.
"Charles Manson's Family's Carnage." Crimeshots. Web. 6 May 2015. <http://www.crimeshots.com/Carnage69.html>.
Fillmer, Deborah. Forensic Science and the Charles Manson Murders. Scott Fillmer, 1997. Web. 19 Apr. 2015. <http://www.scottfillmer.me/wp-content/uploads/docs/forensic-science-charles-manson-murders.pdf>.
Guinn, Jeff. Manson: The Life and times of Charles Manson. Print.
Helder, Robert. "Charles Milles Manson." Murderpedia. Web. 26 Mar. 2015. <http://murderpedia.org/male.M/m/manson-charles-investigation.htm>.
Linder, Doug. "The Charles Manson (Tate-LaBianca Murder) Trial." 2014. Web. 26 Mar. 2015. <http://law2.umkc.edu/faculty/projects/ftrials/manson/mansonaccount.html>.
"Paul Watkins." Cielo Drive. Web. 26 Mar. 2015. <http://www.cielodrive.com/paul-watkins.php>.
"Testimony of Paul Watkins in the Charles Manson Trial." Web. 17 Apr. 2015. <http://law2.umkc.edu/faculty/projects/ftrials/manson/mansontestimony-w.html>.
"The Truth About LSD." Drug Free World. Drug Free World. Web. 26 Mar. 2015. <http://www.drugfreeworld.org/drugfacts/lsd/what-are-the-risks-of-lsd.html>.
"UCSB Science Line." Science Line. National Science Foundation. Web. 2 May 2015. <http://scienceline.ucsb.edu/getkey.php?key=2777>.