1. Dietary Guidelines for Americans 2010. United States Department of Health and Human Services. http://www.cnpp.usda.gov/dgas2010-policydocument.htm. Accessed April 18, 2013.
2. ChooseMyPlate. United States Department of Agriculture Human Nutrition Information Service. www.mypyramid.gov. Accessed June 25, 2011.
3. The Food Guide Pyramid: A Guide to Daily Food Choices. Washington, DC: United States Department of Agriculture Human Nutrition Information Service; 1992; Home and Garden Bulletin No. 232.
4. My Pyramid. United States Department of Agriculture Human Nutrition Information Service. http://www.mypyramid.gov. Accessed May 14, 2005.
5. Meaningful messages: adults in the lower Mississippi delta provide cultural insight into strategies for promoting the MyPyramid;Zoellner;J Nutr Educ Behav,2010