Castro-Varela, Ancizar. “Crisis of Capitalism and Some Estimates of Its Impact on the Subordinate Class in Colombia”. Prospectiva. Revista de Trabajo Social e Intervención Social, no. 18 (October 1, 2013): 193–219. Accessed January 11, 2026. https://revistaprospectiva.univalle.edu.co/index.php/prospectiva/article/view/1129.