22. Bronnen:
Grottekening http://4.bp.blogspot.com/_abbvHARSrt8/TKKnEXVFMBI/AAAAAAAAAoc/uyIY_DSI2-M/s1600/9-Mile+Canyon,+Aug.+1993+-
+Copy.jpg
Liederen en rituelen First song ever http://www.youtube.com/watch?v=DBhB9gRnIHE
http://www.bellaromamusic.com/stories/hurrianmoonset/eshnunna_fineline.gif
Kleitablet http://www.codex99.com/typography/images/ancient/etana_2_lg.jpg
Boek geschreven http://en.wikipedia.org/wiki/File:Egypt.Papyrus.01.jpg
Boek gedrukt Gutenberg bible http://jmaccartney.studentsofdesign.com/files/2013/04/asdfsd.jpg
newspaperhttp://www.startpagina.nl/athene/dochters/journalistiek/images/courante.png
Radio http://holmgren.com.au/wp-content/uploads/2014/02/Old-Radio.jpg
Tv http://upload.wikimedia.org/wikipedia/commons/c/c5/RCA_630-TS_Television.jpg
En toen ging het los op internet http://www.canyoudrawtheinternet.com/assets/asset-store/entry-uploads/internet-4020031304.png
200+ social media http://cherryandlime.com/wp-content/uploads/2014/01/Social_Media_Banner_update-01.jpg
http://api.ning.com/files/r8olFVlXWyxP4MaOHccVhBJlvEpSPU*1Wmck5p2rc3ggs0KXk29Yl2wMI2OPY*mqeQK5G2tpP6Y85XJWenIr-
RuaokbLIHvO/SocialMediaLandscapeMatrix.jpg
http://en.wikipedia.org/