Hellin, Jon, Sytske Groenewald, y Alder Keleman. «Impact Pathways of Trade Liberalization on Rural Livelihoods: A Case Study of Smallholder Maize Farmers in Mexico». Revista iberoamericana de estudios de desarrollo = Iberoamerican journal of development studies 1, no. 1 (mayo 9, 2012): 58–82. Accedido julio 18, 2024. https://papiro.unizar.es/ojs/index.php/ried/article/view/3551.