1. TERI Energy Data Directory and Yearbook, 2004/2005, Energy and Resources Institute, New Delhi, 2006
2. T. Kaur, Indian Power Sector—A Sustainable Way Forward, IPEC 2010, pp 666–669
3. Coal Statistics from Annual Report 2009–10. http://coal.nic.in/annrep0910.pdf
4. India energy profile at: http://tono.eia.doe.gov/country/country-energy-data.cfm,fips=IN
5. M. Lalwani, M. Singh, Conventional and renewable energy scenario of India: present and future. Can. J. Electr. Electron. Eng. 1(6), 122–140 (2010)