1. Gladstone Rick. India will be most populous country sooner than thought, U.N. Says. The New York Times. 〈https://www.nytimes.com/2015/07/30/world/asia/india-will-be-most-populous-country-sooner-than-thought-un-says.html?_r=1〉; 29 July 2015 [accessed 12.05.17].
2. 〈http://ageconsearch.umn.edu/bitstream/26323/1/dp040289.pdf〉.
3. 〈https://en.wikipedia.org/wiki/Energy_policy_of_India〉, as on 11.02.2016.
4. 〈http://timesofindia.indiatimes.com/business/india-business/India-beats-major-ecos-in-energy-demand-growth/articleshow/47621066.cms〉.
5. 〈http://www.eia.gov/todayinenergy/detail.cfm?Id=17551〉.