1. Arias, E., Anderson, R. N., Kung, H. C., Murphy, S. L., & Kochanek, K. S. (2003). Deaths: Final data. National Vital Statistics Reports, 52, 1–100.
2. Blum, R. W., Beuhring, T., & Rinehart, P. M. (2000). Protecting Teens: Beyond Race, Income and Family Structure. Minneapolis, MN: Center for Adolescent Health, University of Minnesota.
3. Boxer, P., Goldstein, S., Musher-Eizenman, D., Gubow, E. F., & Heretick, D. (2005). Developmental issues in school based aggression prevention. The Journal of Primary Prevention, 26(5), 383–400.
4. Brener, N. D., Simon, T. R., Anderson, M., Barrios, L. C., & Small, M. L. (2004). Effect of the incident at Columbine on students’ violence- and suicide-related behaviors. American Journal of Preventive Medicine, 22, 146–150.
5. Centers for Disease Control (2001). CDC School Health Guidelines to Prevent Unintentional Injuries and Violence MMWR 2001, 50 No. RR-22.