Worstell, James, and John Green. “Eight Qualities of Resilient Food Systems: Toward a Sustainability/Resilience Index”. Journal of Agriculture, Food Systems, and Community Development 7, no. 3 (May 17, 2017): 23-41. Accessed May 27, 2020. https://www.foodsystemsjournal.org/index.php/fsj/article/view/517.