Crime Classification Manual: A Standard System for Investigating and Classifying Violent Crimes (1992) is a text on the classification of violent crimes by John E. Douglas, Ann W. Burgess, Allen G. Burgess and Robert K. Ressler. The publication is a result of a project by the Federal Bureau of Investigation's National Center for the Analysis of Violent Crime. A second edition of the book was published in 2006, and added 155 pages of new information and research. See also FBI method of profiling Offender profiling Forensic psychology References External links Crime Classification Manual Crime Classification Manual Criminology handbooks and manuals Classification systems Law enforcement techniques Offender profiling Criminal investigation Forensic psychology 1992 non-fiction books