1. (1968). Casebook of a crime psychiatrist. New York: Grove.
2. The Anonymous Letter Writer—A Psychological Profile?
3. (1963). The clocks (pp. 227–228). New York: Pocket Books.
4. (1981, September). Psychological profiling. Law and Order, pp. 46–49.
5. (1983, September). The behavior-oriented interview of rape victims: The key to profiling. FBI Law Enforcement Bulletin, pp. 1–8.