1. Brener, N., Simon, T., Krug, E., and Lowry, R. (1999). Recent trends in violence-related behaviors among high school students in the United States. J. Am. Med. Assoc. 282: 440–446.
2. Centers for Disease Control and Prevention (1988). Youth risk behavior surveillance–United States, 1997. Morbidity and Mortality Weekly Report, 47(No. SS-3).
3. Cohall, A., Cohall, R., and Bannister, H. (1998). Adolescents and violent crime. Curr. Opin. Pediatr. 10: 356–362.
4. Dahlberg, L. (1998). Youth violence in the United State: Major trends, risk factors, and prevention approaches. Am. J. Prev. Med. 141: 259–272.
5. Devoe, J. F., Peter, K., Kaufman, P., Ruddy, S. A., Miller, A. K., Planty, M., Snyder, T. D., Duhart, D. T., and Rand, M. R. (2002). Indicators of School Crime and Safety 2002. U.S. Departments of Education and Justice. Washington, DC.