Much research has been done to determine which prevention programs are effective. Although not an exhaustive list, the following web sites provide information about model programs proven to be effective or promising.

• Best Practices of Youth Violence Prevention: A Sourcebook for Community Action (U.S. Department of Health & Human Services, Centers for Disease Control)
  <http://www.cdc.gov/ncipc/dvp/bestpractices.htm>
   
• Blueprints for Violence Prevention Programs (University of Colorado) <http://www.colorado.edu/cspv/blueprints/>
   
• OJJDP Model Programs Guide (U.S. Department of Justice, Office of Juvenile Justice & Delinquency Prevention) <http://www.dsgonline.com/mpg_non_flash/mpg_index.htm>
   
• School Violence Prevention, Model Programs (U.S. Dept. of Health & Human Services, SAMHSA, Center for Mental Health Services) <http://www.mentalhealth.org/schoolviolence/exhibit1.asp>