1. Tokatlian Juan Gabriel , 2009. Suramérica y las bases en Colombia. El País, August 21. http://elpais.com/diario/2009/08/21/opinion/1250805604_850215.html
2. U.S. Department of State. Bureau of Western Hemisphere Affairs. 2017. Declaration on Venezuela by Member States of the OAS. March 23. https://www.state.gov/p/wha/rls/prsrl/2017/269071.htm
3. Salazar Hernando . 2010. Acuerdo de bases entre Colombia y Estados Unidos queda sin efecto. BBC Mundo, August 18. http://www.bbc.com/mundo/america_latina/2010/08/100817_0027_colombia_estados_unidos_acuerdo_militar_corte_rb.shtml