1. Preventing Drowning: An Implementation Guide
http://apps.who.int/iris/bitstream/10665/255196/1/9789241511933-eng.pdf?ua=1
2. World Health Organization Global Report on Drowning: Preventing a Leading Killer
http://apps.who.int/iris/bitstream/10665/143893/1/9789241564786_eng.pdf?ua=1&ua=1
3. N.C. for I.P. and C. WISQARS (Web-Based Injury Statistics Query and Reporting System);Centers for Disease Control and Prevention
4. More Than 600 Children Drown Every Year
http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=116135707&site=ehost-live
5. Royal Life Saving, Exploring Risk at Communal, Public and Commercial Swimming Pools A 10 Year Analysis of Drowning in Aquatic Facilities
https://www.royallifesaving.com.au/__data/assets/pdf_file/0009/37557/RLS_PublicPools_10YearReport.pdf