1. ABC News. (2012). http://www.abc.net.au/pm/content/2b012/s3583722.htm . Accessed 5 Sept 2012.
2. Agence France Presse. (2013). Maduro assassination plot foiled, Venezuela says (Online). Huffington Post. http://www.huffingtonpost.com/2013/08/27/maduro-assassination-plot-venezuela_n_3820765.html . Accessed 30 Aug 2013.
3. Ahumada, Ó. G. (2012). 30% de áreas tituladas la tienen 18 grandes mineras (Online). Portafolio.co. http://www.portafolio.co/economia/30-areas-tituladas-la-tienen-18-grandes-mineras . Accessed 12 Dec 2012.
4. Alsema, A. (2011). Colombia’s almost entire intelligence database leaked: Report (Online). Colombia Reports. http://colombiareports.com/colombia-news/news/19051-colombias-almost-entire-intelligence-agency-database-leaked.html
5. Alsema, A. (2012). FARC demands rigid socio-economic reforms as Colombia peace talks start (Online). Colombia Reports. http://colombiareports.co/farc-demands-rigid-socio-economic-reforms-as-colombia-peace-talks-start/ . Accessed 20 Oct 2012.