References

1Bryant, Clifton D. and Dennis L. Peck. Encyclopedia of Death and the Human Experience. Thousand Oaks, CA: Sage Publications, 2009.

2Petski, Emily. "The U.S. State with the Most Psychopaths is . . . " Mental Floss. August 20, 2018. Accessed: February 18, 2019.

3Schechter, Harold and David Everitt. The A to Z Encyclopedia of Serial Killers. New York, NY: Pocket Books, 2006.

4Schlesinger, Louis B. Serial Offenders: Current Thought, Recent Findings. Boca Raton, FL: CRC Press, 2000.

5Scott, Shirley Lynn. “What Makes Serial Killers Tick?” Crime Library. 2014. Accessed: June 26, 2014.

6“Serial Killer Information Center: Serial Killer I.Q.” Radford University. Updated September 16, 2012. Accessed: June 26, 2014.

7Stone, Michael H., M.D. The Anatomy of Evil. Amherst, NY: Prometheus Books, 2009.