López, Paula Andrea Velásquez, and David Esteban Molina Castaño. “ZONING, PLANNING AND MANAGEMENT OF CULTURALLY FRONTIER TERRITORIES. THE CASE OF THE COFFEE ZONE CEMETERIES”. Ateliê Geográfico Journal, vol. 2, no. 3, Dec. 2008, pp. 19-32, https://doi.org/10.5216/ag.v2i3.5332.