ROBERT K. RESSLER: TAKING ON THE MONSTERS
Interviews with Col. Robert K. Ressler and Dr. Christie Kokonos.
Ressler, Robert K., Ann W. Burgess, and John E. Douglas. Sexual Homicide: Patterns and Motives. New York: The Free Press, 1988.
Ressler, Robert K. & Tom Schactman. Whoever Fights Monsters. New York: St. Martin's Press, 1992.
Ressler, Robert K. & Tom Shachtman. I have Lived in the Monster. New York: St. Martin's Press, 1997.
"Mexico Arrests Two Men in Murders of Eight Women," Reuters, November 12, 2001.