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http://www.amazon.com/Libertad-Prensa-Gregorio-Badeni/dp/9502010159 -

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http://www.centrolibertadprensa.org/contenido.asp?sid=171&NewsCat=PONENCIAS -

http://www.ebdb.net/Details.aspx?id=2dff3d73-7abb-4b1b-9c18-767468665f54&r=short&refp=2273&s=Instituto+de+Prensa%2F+Comit%C3%83%C2%A9+Mundial+para+la+Libertad+de+Prensa+-+Manual_de_periodism -

http://en.wikipedia.org/wiki/World_Press_Freedom_Day -

http://www.amazon.co.uk/Apuntes-libertad-prensa-Venezuela-plates/dp/B0014Q5YT6 -

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http://www.centrolibertadprensa.org/contenido.asp?sid=44&NewsCat=PONENCIAS -

http://www.marcmasferrer.typepad.com/ -

http://wordpress.com/tag/lydia-cacho/ -

http://www.ipings.com/sub_News_Journalism.html -

http://harpers.org/archive/1988/11 -

http://harpers.org/archive/1988/10 -

http://www.rsf.org/article.php3?id_article=14939 -

http://marcmasferrer.typepad.com/uncommon_sense/2007/07/remember-the-13.html -

http://www.indymedia.org/es/2007/04/883615.shtml -

http://newssafety.com/hotspots/countries/colombia/ifex/colombia220607.htm -

http://www.cpj.org/attacks04/americas04/colombia.html -

http://scalise.250free.com/belgrad.html -