REFERENCES
- Centers for Disease Control and Prevention . 2010 . Youth violence Retrieved from www.cdc.gov/ViolencePrevention/youthviolence/index.html
- Robers , S. , Zhang , J. , Truman , J. and Snyder , T. D. 2010 . Indicators of school crime and safety: 2010 , NCES 2011-002/NCJ 230812 Washington, DC : U.S. Department of Education, National Center for Education Statistics, and U.S. Department of Justice, Bureau of Justice Statistics, Office of Justice Programs .