1. Food and Drug Administration, Center for Food Safety and Applied Nutrition How to Understand and Use the Nutrition Facts Label 2000 http://www.cfsan.fda.gov/dms/foodlab
2. Food and Drug Administration HHS, FDA Announces New Tools for the Nutrition Facts Label. FDA Consumer Magazine 2007 http://www.fda.gov/fdac/features
3. Center for Disease Control and Health Promotion, Department of Health and Human Services Overweight and Obesity 2007 http://www.cde.gov/nccdphp/dnpc/obesity
4. Nutrient profiling of foods: creating a nutrient-rich food index;Drewnowski;Nutr Rev,2008
5. Naturally nutrient rich . . . putting more power on Americans' plates;Zelman;Nutr Today,2005