1. American Academy of Child and Adolescent Psychiatry. (1997). Understanding violent behavior in children and adolescents.Retrieved July 20, 1999, from the World Wide Web: http://www.aacap.org/publications/factsfam/behavior.htm
2. American Civil Liberties Union. (1999, May 3). Ohio ACLU defends students suspended over gothic-themed web site [press release].Retrieved May 3, 1999, from the World Wide Web: http://www.aclu.org/news/1999/n050399a.html
3. American Civil Liberties Union. (1999, May 10). ACLU of Virginia wary of governor's new "Partnership for School Safety"program [press release]. Retrieved May 10, 1999 from the Word Wide Web: http://www.aclu.org/news/n051099b.html
4. American Psychological Association. (1999). Warning signs: Recognizing violence warning signs in others.Retrieved December 20, 1999, from the World Wide Web: http://helping.apa.org/warningsigns/recognizing.html