Estay Sepúlveda, Juan Guillermo, and Mario Lagomarsino Montoya. 2016. “The Proposals That Perhaps Karl Popper Had Propelled Facing the Enemies the Open Society of Nowadays: For the XXI Century, the Reformism”. Revista CS, no. 20 (December): 75-92. https://doi.org/10.18046/recs.i20.2155.