“EL TURISMO INTERNACIONAL RURAL Y EL DE SOL Y PLAYA: La Zona Cafetera Del Quindío Y Cartagena De Indias (rural and Sun-Beach International Tourism: Coffee Zone of Quindío and Cartagena)”. Mercator, vol. 12, nº 28, setembro de 2013, p. 113-24, https://periodicos.ufc.br/mercator/article/view/100173.