https://www.youtube.com/watch?v=5TEyHfQE-BQhttps://www.youtube.com/watch?v=5TEyHfQE-BQ

http://j387mediahistory.weebly.com/media-history-timeline.htmlhttp://j387mediahistory.weebly.com/media-history-timeline.html

https://es.slideshare.net/abadillo/los-medios-de-comunicacin-en-espaa-evolucin-histrica-presentation?next_slideshow=1https://es.slideshare.net/abadillo/los-medios-de-comunicacin-en-espaa-evolucin-histrica-presentation?next_slideshow=1