1. Directorate General of Commercial Intelligence and Statistics, (n.d.) Kolkata
http://www.dgciskol.nic.in/
2. Joint Plant Committee Annual Statistics (2017-18)
http://www.jpcindiansteel.nic.in/
writereaddata/ files/Annual%20Statistics%20[Contents].pdf
3. Mines and Minerals (Development and Regulation) Amendment Act, 1957
https://ibm.gov.in/writereaddata/files/07052018100905mmdr%20pdf.pdf
4. National Mineral Inventory at a Glance 2015
https://ibm.gov.in/index.php?c=pages&m
= index&id=866
5. National Steel Policy - 2005 - Ministry of Steel steel.gov.in/sites/default/files/nspolicy2005.pdf