OBERHOLTZER, L.; CLANCY, K.; ESSEKS, J. D. The Future of Farming on the Urban Edge: Insights from 15 U.S. Counties about Farmland Protection and Farm Viability. Journal of Agriculture, Food Systems, and Community Development, Ithaca, NY, USA, v. 1, n. 2, p. 59–75, 2010. DOI: 10.5304/jafscd.2010.012.003. Disponível em: https://www.foodsystemsjournal.org/index.php/fsj/article/view/26. Acesso em: 24 jan. 2022.