1. Victimization and Safety in Schools Serving Early Adolescents
2. 2000. Influences of the social environment on young adolescents' health behaviors. Ph.D. Dissertation: University of Minnesota.
3. Bureau of Labor Statistics. 2006. National census of fatal occupational injuries in 2005. Washington, DC: U.S. Department of Labor.
4. 2000. Crime prevention through environmental design: Applications of architectural design and space management concepts 2nd edition. Boston: Butterworth-Heinemann.
5. , , , . 2005. Indicators of school crime and safety 2005. Washington, DC: U.S. Departments of Education and Justice.