Ruiz, Isabel Cristina. «Empirical analysis on the real effects of inflation and exchange rate uncertainty: The case of Colombia». Ecos de Economía: A Latin American Journal of Applied Economics, vol. 9, n.º 20, abril de 2005, pp. 7-28, https://publicaciones.eafit.edu.co/index.php/ecos-economia/article/view/1972.