1. Christoffel T, Gallagher SS. Injury prevention and public health: Practical knowledge, skills, and strategies. 2006. 2nd ed. Sudbury: Jones and Bartlett;153–236.
2. Committee on Trauma Research. Injury in america: A Continuing public health problem. 1985. Washington, DC: National Academy Press;38.
3. Mercy JA, Sleet DA, Doll LS. Applying a developmental approach to injury prevention. Am J Health ed. 2003. 34:S. S6–S12.
Article
4. Bredekamp S, Copple C, editors. Developmentally appropriate practice in early childhood programs. 1997. Washington, DC: National Association for the Education of Young Children.
5. Kane DN. Environmental hazards to young children. 1985. Phoenix, AZ: Oryx Press.
6. Hwang SC. Legislative problems and health and welfare measures for children's health and safety. Korean Soc Child Welfare. 1998. 7:35–52.
7. Shin DJ, Kim MS. Safety requirements for playground equipment and toys. Korean Assoc Child Stud. 1999. 20:177–197.
8. Committee on Trauma Research, Commission on Life Sciences, National Research Council and Institute of Medicine. Injury in America: A Continuing Public Health Problem. 1985. Washington, DC: National Academy Press;7.