1. Guerra CA, Howes RE, Patil AP, Gething PW, Van Boeckel TP, Temperley WH, et al. The international limits and population at risk of Plasmodium vivax transmission in 2009. PLoS Negl Trop Dis. 2010;4(8):e774.
2. WHO. World Malaria Report 2012. World Health Organization, Geneva. http://www.who.int/malaria/publications/world_malaria_report_2012/en/ . Accessed 17 Dec 2015.
3. WHO. World Malaria Report 2013. World Health Organization, Geneva. http://www.who.int/malaria/publications/world_malaria_report_2013/en/ . Accessed 17 Dec 2015.
4. PAHO. Interactive Malaria Statistics 2012. Pan american Health Organization, Washington. http://www.paho.org/hq/index.php?option=com_content&view=article&id=2632%3A2010-interactive-malaria-statistics&catid=1617%3Amalaria-statistics-maps&Itemid=2130&lang=es . Accessed 17 Dec 2015.
5. Carter KH, Singh P, Mujica OJ, Escalada RP, Ade MP, Castellanos LG, et al. Malaria in the Americas: Trends from 1959 to 2011. Am J Trop Med Hyg. 2015;92(2):302–16.