1. Anderson, S. A. (1990). Core indicators of nutritional state for difficult-to-sample populations. Journal of Nutrition, 121, 1559–1600.
2. Nord, M., Andrews, M., & Carlson, S. (2009). Household Food Security in the United States, 2008. Economic Research Report No. (ERR-83), pp. 66. Available at: http://www.ers.usda.gov/Publications/ERR83/ERR83.pdf .
3. http://www.ers.usda.gov/briefing/foodsecurity/labels.htm . Accessed 24 April 2009.
4. Devaney, B., Bilheimer, L., & Schore, J. (1992). Medicaid costs and birth outcomes: The effects of prenatal WIC participation and the use of prenatal care. Journal of Policy Analysis and Management, 11(4), 573–592.
5. Besharov, D., & Germanis, P. (2001). Rethinking WIC an Evaluation of the Women, Infants, and Children Program. Washington, DC: American Enterprise Institute Press.