Academy of Nutrition and Dietetics. http://www.eatright.org/public/
American Heart Association’s (AHA) Nutrition Center. http://www.heart.org/HEARTORG/GettingHealthy/NutritionCenter/Nutrition-Center_UCM_001188_SubHomePage.jsp
American Water Works Association (AWWA). http://www.awwa.org/
Environmental Protection Agency’s (EPA) Water site. http://water.epa.gov/
International Chair on Cardiometabolic Risk (ICCR) – Hydration Pyramid. http://www.myhealthywaist.org/documentation-centre/index.html?tx_stdoccenter_pi1%5Buid%5D=147&tx_stdoccenter_pi1%5Bmod_type%5D=5
United States Geological Survey (USGS): Water Resources of the United States. http://water.usgs.gov/
Water INTERface official website: https://waterinterface.cals.vt.edu/
Water INTERface: An Interdisciplinary Graduate Education Program at Virginia Tech. https://interdisciplinary.graduateschool.vt.edu/?q=node/14