Daftary-Steel, Sarita, Hank Herrera, and Christine M. Porter. “The Unattainable Trifecta of Urban Agriculture”. Journal of Agriculture, Food Systems, and Community Development 6, no. 1 (December 20, 2015): 19–32. Accessed December 4, 2021. https://www.foodsystemsjournal.org/index.php/fsj/article/view/393.