Delgado Ruiz, Siervo Tulio, et al. ā€œMunicipalities of Sixth Category of Colombia (200-2016): Between Autonomy and Dependenceā€. Apuntes Del Cenes, vol. 39, no. 69, Feb. 2020, pp. 137-6, doi:10.19053/01203053.v39.n69.2020.10172.