Vélez Torres, Irene, et al. “Agroindustry and Extractivism in the Alto Cauca: Impact on the Livelihood Systems of Afro-Descendent Farmers and Resistance (1950-2011)”. Revista CS, no. 12, Dec. 2013, pp. 157-88, https://doi.org/10.18046/recs.i12.1680.