Lots More Information


  • "Crime in the United States." U.S. Department of Justice. Federal Bureau of Investigation. (Sept. 23, 2010) http://www.fbi.gov/ucr/cius2009/data/table_12.html
  • "Homicide Trends in the U.S." Bureau of Justice Statistics. (Sept. 23, 2010) http://bjs.ojp.usdoj.gov/content/homicide/gender.cfm#vorelgender
  • Baumeister, Roy F. "Evil: Inside Human Violence and Cruelty." Henry Holt and Company. New York. 1997.
  • Begley, Sharon. "Why Do We Rape, Kill and Sleep Around?" Newsweek. June 20, 2009. (Sept. 22, 2010) http://www.newsweek.com/2009/06/19/why-do-we-rape-kill-and-sleep-around.html
  • Hill, Gerald and Hill, Kathleen. "insanity." The People's Law Dictionary. Law.com. (Sept. 23, 2010) http://dictionary.law.com/Default.aspx?selected=979
  • Koenigs, Michael, et al. "Damage to the prefrontal cortex increases utilitarian moral judgments." Nature. April 2007, 446, pp. 908 - 911 Kelly, Dave. "Antisocial Personality Disorder." PTypes Personality Types. 2010. (Sept. 23, 2010) http://www.ptypes.com/antisocialpd.html
  • Lykken, David T. "The Antisocial Personalities." Lawrence Erlbaum Associates. Hillsdale, N.J. 1995.
  • Mattiuzzi, Paul G. "Why do people kill?" Everyday Psychology. July 30, 2008. (Sept. 21, 2010) http://everydaypsychology.com/2008/07/why-do-people-kill-typology-of-violent.html
  • Polk, Kenneth "When Men Kill: Scenarios of Masculine Violence." Cambridge University Press. Cambridge, U.K. 1994.
  • Staub, Ervin. "The Roots of Evil: The Origins of Genocide and Other Group Violence." Cambridge University Press. Cambridge, U.K. 1989.
  • Wrangham, Richard and Peterson, Dale. "Demonic Males: apes and the origins of human violence." Mariner Books. 1997.
  • Wrangham, Richard. "Why We Kill." bigthink.com. April 2, 2010. (Sept. 22, 2010) http://bigthink.com/ideas/19361