Christensen, Libby, Becca Jablonski, Lacy Stephens, and Anupama Joshi. “Evaluating the Economic Impacts of Farm-to-School Procurement”. Journal of Agriculture, Food Systems, and Community Development 8, no. C (December 20, 2018): 1-22. Accessed January 23, 2019. http://foodsystemsjournal.org/index.php/fsj/article/view/656.