1. US Department of Agriculture. National School Lunch Program: Participation and lunches served. 2016. http://www.fns.usda.gov/sites/default/files/pd/slsummar.pdf. Accessed January 20, 2016.
2. US Department of Agriculture. School Breakfast Program participation and meals served. 2016. http://www.fns.usda.gov/sites/default/files/pd/sbsummar.pdf. Accessed January 20, 2016.
3. Not just for poor kids: The impact of universal free school breakfast on meal participation and student outcomes;Leos-Urbel;Econ Educ Rev,2013
4. The third School Nutrition Dietary Assessment Study: Background and study design;Gordon;J Am Diet Assoc,2009
5. US Department of Agriculture. School meals: Healthy Hunger-Free Kids Act. 2014. http://www.fns.usda.gov/school-meals/healthy-hunger-free-kids-act. Accessed April 2, 2015.