1. American Academy of Pediatrics: soft drinks in schools;Anderson;Pediatrics.,2004
2. American Academy of Pediatrics Kids should not consume energy drinks, and rarely need sports energy drinks, says AAP http://www.aap.org/en-us/about-the-aap/aap-press-room/Pages/Kids-Should-Not-Consume-Energy-Drinks,-and-Rarely-Need-Sports-Drinks,-Says-AAP.aspx
3. Center for Science in the Public Interest Caffeine content of food and drugs http://www.cspinet.org/new/cafchart.htm
4. Consumption patterns of sugar-sweetened beverages in the United States;Han;J Acad Nutr Diet.,2013