1. Coal demand to peak in India by 2030 (2021) NITI Aayog. https://indbiz.gov.in/.
2. Geovia MINEX. https://edstechnologies.com/solutions/mining-solutions/minex.
3. Geovia SURPAC. https://www.3ds.com/products/geovia/surpac.
4. Datamine. https://www.dataminesoftware.com/.
5. XPAC and XACT. https://rpmglobal.com/software/.