Hellin, J., Groenewald, S. y Keleman, A. (2012) «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(1), pp. 58–82. doi: 10.26754/ojs_ried/ijds.38.