Jiménez, Óscar, and Koen Voorend. “From a Few Hands to Less. The Concentration of Media in Costa Rica Between 1990-2017”. Cuadernos.info, no. 45 (December 30, 2019): 191–212. Accessed May 17, 2024. https://ojs.uc.cl/index.php/cdi/article/view/22691.