1. Population Reference Bureau. 2012 World Population Data Sheet. http://www.prb.org/pdf12/2012-population-data-sheet_eng.pdf . Cited 22 July 2013
2. Population Reference Bureau. Population < 15. http://www.prb.org/DataFinder/Topic/Rankings.aspx?ind=10 . Cited 22 July 2013
3. Liu L, Johnson HL, Cousens S et al (2012) Global, regional, and national causes of child mortality: an updated systematic analysis for 2010 with time trends since 2000. Lancet 379:2151–2161
4. World Health Organization (2011) Mortality and burden of disease estimates for WHO member states in 2008. World Health Organization, Geneva. http://www.who.int/healthinfo/global_burden_disease/estimates_country/en/ . Cited 30 Oct 2012
5. Medical Council of India (2010) http://www.mciindia.org/InformationDesk/ForStudents/ListofCollegesTeachingPGCourses.aspx . Cited 23 Sept 2011