López, A. M., and E. M. García Bustamante. “Communication and Information in Local Governments: The Persistence of Broadcast Communication Practices in Governmental Organizations in Valle Del Cauca (Colombia)”. Signo Y Pensamiento, vol. 35, no. 69, Feb. 2017, pp. 118-39, doi:10.11144/Javeriana.syp35-69.cigl.