Lugo Vivavas, D. A. “Social Mobilizations and Forms of Peasant Struggle in the District of Cajibío (Cauca): 1990-2006”. Sociedad Y Economía, no. 19, Sept. 2011, pp. 305-32, https://sociedadyeconomia.univalle.edu.co/index.php/sociedad_y_economia/article/view/4109.