1. Dal Santo, J. A., & Bowling, J. M. (2009). Characteristics of teens with and without work permits. American Journal of Industrial Medicine, 52(11), 841–849.
2. Greenberger, E., & Sterinberg, L. (1986). When teenagers work: The psychological and social costs of adolescent employment. New York, NY: Basic Books.
3. U.S Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health. (2003). ALERT. Preventing deaths, injuries, and illnesses of young workers. (DHHS (NIOSH) Publication No. 2003–128). Cincinnati, OH. Retrieved from http://www.cdc.gov/niosh/docs/2003-128/pdfs/2003128.PDF .
4. Miller, M., Handelman, E., & Lewis, C. (2007). Protecting young workers: Coordinated strategies help to raise safety awareness. Professional Safety, June, 38–45.
5. National Research Council. (1998). Protecting youth at work: Health, safety, and development of working children and adolescents in the United States. Committee on the Health and Safety Implications of Child Labor, Commission on Behavioral and Social Sciences and Education. Washington, D.C.: National Academy Press.