Buck D.J. (1988). Safe on playgrounds? The nature and causes of children's playground accidents and opportunities for prevention. Public Health, 102: 603-611
2.
Burke W.J. (1987). Designing safer playgrounds. Park Recreation, 20: 38-43
3.
Butler G D (ed) (1960). Playgrounds . New York: Ronald Press, 426-445
4.
Canadian Standards Association (1991). A guideline on children's playspaces and equipment . Rexdule: Canadian Standards Association , 67-68
5.
Centers For Disease Control (1988). Playground-related injuries in preschool-aged children - United States, 1983-1987 . MMWR, 37: 629-631
6.
Chalmers DJ and Langley J.D. (1990). Epidemiology ofplayground equipment injuries resulting in hospitalization. J Paediatr Child Health, 26: 329-334
7.
Donovan J.P. (1987). Playground surfacing: what are your choices? Park Recreation, 20: 34-37
8.
Frost J L and Klein B L (eds) (1979). Children's play and playgrounds. Boston: Allyn and Bacon, 257-263
9.
Frost J.L. and Wortham S.C. (1988). The evolution of American playgrounds. Young Children, 43: 19-26
10.
Greensher J. and Mofenson H.C. (1985). Injuries at play. Pediatr Clin North Am, 32: 127-139
11.
Illingworth C., Brennan P., Jay A., Al-Rawi F. and Collick M. (1975). 200 injuries caused by playground equipment. Br MedJ, 4: 332-334
12.
Lovell P. and Harms T. (1985). How can playgrounds be improved? A rating scale . Young Children, 40: 3-5
13.
O'Connor M.A., O'Connor G.T., Boyle W E J and Letellier R. (1992). Self-reported safety practices in child care facilities . AmJ Prev Med, 8: 14-18
14.
Oliver T.I., McFarlane J.P., Haigh J.C., Cant G.M., Bodie A.M. and Lawson J.S. (1981). Playground equipment and accidents. Aust Paediatr J, 17: 100-103
15.
Rollins J.A. (1991). Advocate for safer playgrounds. Pediatr Nursing17: 317-319
16.
Stout J. (1988). Planning playgrounds for children with disabilities . AmJ Occup Ther, 42: 653-657
17.
Wallach F. (1992). Playground safety: what did we do wrong? Park Recreation, 27: 52-83
18.
Werner P. (1982). Playground injuries and voluntary product standards for home and public playgrounds. Pediatrics, 69: 18-20
19.
Wilkinson P.F. and Lockhart R.S. (1978). Safety in children's formal play environments . In: Wilkinson P F, (ed), Innovation in Play Environment. London: Croom Helm, 85-96