7Foods of minimal nutritional value[EB/OL]. (2009-04-28) [2011-06-19]. http://www.fns.usda.gov/cnd/menu/fmnv.htm. USDA.
8Special supplemental nutrition program for women, infants and children (WIC) revisions in the WIC food packages rule to increase cash value vouchers for women [EB/OL]. ( 2009-12- 31 ) [2011-06-19]. http://www.federalregister.gov/articles/2009/12/31/E9-30991/speeial- supplemental-nutrition-program- for-women-infants-and-children-wi:- revisions-in-the-wic-food.
10NHLBI. Choosing foods for your family[EB/OL]. (1995-02-31) [2011-06-19]. http://www.nhlbi.nih.gov/health/public/heart/obesity/ weean/eat-right/ehoosing-foods.