References
- Centers for Disease Control and Prevention . Leading causes of nonfatal injury reports, 2001–2011. Retrieved from http://webappa.cdc.gov/sasweb/ncipc/nfilead2001.html
- National Association for Sport and Physical Education . 2009 . Appropriate instructional practice guidelines for elementary school physical education() , 3rd ed. , Reston , VA : Author .
- Pangrazi , R. P. and Beighle , A. 2010 . Dynamic physical education for elementary school children. , San Francisco , CA : Benjamin Cummings .
- Phelan , K. J. , Khoury , J. , Kalkwarf , H. J. and Lanphear , B. P. 2001 . Trends and patterns of playground injuries in United States children and adolescents. . Ambulatory Pediatrics , 1 : 227 – 233 .
- Suecoff , S. A. , Avner , J. R. , Chou , K. J. and Crain , E. F. 1999 . A comparison of New York City playground hazards in high- and low-income areas. . Archives of Pediatrics & Adolescent Medicine , 153 : 363 – 366 .
- Tinsworth , D. and McDonald , J. 2001 . Special study: Injuries and deaths associated with children's playground equipment. , Washington , DC : U.S. Consumer Product Safety Commission .