1. Hyponatremia among runners in the Boston Marathon;Almond;New England Journal of Medicine,2005
2. Anglian Water (2009) Heath on Tap - A Campaign to Promote Good Hydration in Older People in Residential Care from Anglian Water. Available at: http://www.anglianwater.co.uk/_assets/media/health-on-tap-good-hydration-report.pdf (accessed 5 August 2009).
3. Caffeine, body fluid-electrolyte balance, and exercise performance;Armstrong;International Journal of Sports Nutrition and Exercise Metabolism,2002
4. Hydration assessment techniques;Armstrong;Nutrition Reviews,2005