HHS/USDA (U.S. Department of Health and Human Services/U.S. Department of Agriculture). 2005. Dietary Guidelines for Americans. 6th ed. Washington, DC: U.S. Government Printing Office. http://www.health.gov/DietaryGuidelines/dga2005/document/ (accessed September 16, 2010).
IOM (Institute of Medicine). 2006. WIC Food Packages: Time for a Change. Washington, DC: The National Academies Press.
USDA/ERS (U.S. Department of Agriculture/Economic Research Service). 2009. Economic Linkages Between the WIC Program and the Farm Sector: Economic Brief Number 12. Washington, DC: USDA/ERS. http://www.ers.usda.gov/Publications/EB12/EB12.pdf (accessed August 24, 2010).
USDA/FNS (U.S. Department of Agriculture/Food and Nutrition Service). 1990. The Savings in Medicaid Costs for Newborns and Their Mothers from Prenatal Participation in the WIC Program, Volume 1. Alexandria, VA: USDA/FNS.