1. Planning Commission Documents
2. https://www.nbmcw.com
3. The Assam Tribune, April 24, 2015
4. http://indiapopulation2017.in/
5. Office of the AREIDA, Gurahati
6. The Times of India, Dec 15, 2016
7. The Telegraph, Aug 21 2017
8. Gupta S P, Statistical Methods, Sultan Chand and Sons, New Delhi