1. Pan American Health Organization: Colombia. In Health in the Americas. Volume Country Volume. 2012 edition; 2012 205.
2. Central Intelligence Agency: World Factbook: Colombia. 2014.
https://www.cia.gov/library/publications/the-world-factbook/geos/co.html
. Accessed on 1/18/2015.
3. World Health Organization: Colombia.
http://www.who.int/countries/col/en/
. 2015. Accessed on 1/18/2015.
4. Departamento Administrativo Nacional de Estadística. Boletin de Prensa No. 4. 2011.
http://www.dane.gov.co/files/investigaciones/boletines/pib/bolet_PIB_IVtrim10.pdf
.
5. Norwegian Refugee Council and Internal Displacement Monitoring Center: Global Overview 2014, People internally displaced by conflict and violence. 2014.
http://www.internal-displacement.org/assets/publications/2014/201405-global-overview-2014-en.pdf
. Accessed on 1/18/2015.