1. Overview of Pediatrics
2. World Health Organization http://www.who.int/mediacentre/factsheets/fs094/en/
3. BIO Ventures for Global Health Global Health Primer http://www.bvgh.org/Biopharmaceutical-Solutions/Global-Health-Primer.aspx
4. Central Intelligence Agency The World Factbook https://www.cia.gov/library/publications/the-world-factbook/fields/2010.html