23 Days of Terror, Angie Cannon and staff of US News & World Report, Pocket Books, 2003.

Amerithrax: the Hunt for the Anthrax Killer, Robert Graysmith, Jove, 2003.

The Hot Zone, Richard Preston, Anchor Books, 1994.

Identifying and Understanding the Narcissistic Personality, Elsa F. Ronningstam, Oxford University Press, 2005.

Inside the Criminal Mind, Stanton E. Samenow, Ph.D., Crown Publishers, 1984, Revised Edition 2004.

Physical Evidence in Forensic Science, Henry C. Lee, Ph.D. and Howard A. Harris, Ph.D., Lawyers & Judges Publishing Company, Inc., 2000.

Profilers: Leading Investigators Take You Inside the Criminal Mind, Edited by John H. Campbell and Don DeNevi, Prometheus Books, 2004.

Sniper: Inside the Hunt for the Killers Who Terrorized the Nation, Sari Horwitz and Michael E. Ruane, Ballantine Books, 2004.

Unabomber: A Desire to Kill, Robert Graysmith, Berkley, 1998.

Virus Hunter: Thirty Years of Battling Hot Viruses Around the World, C. J. Peters and Mark Olshaker, Anchor, 1998.