1. Kyoto Protocol to the United Nations Framework Convention on Climate Change. 1998. https://unfccc.int/resource/docs/convkp/kpeng.pdf.
2. EIA, Country Analysis Brief: India, Indep. Stat. Anal. – US Energy Inf. Adm. (2016).
3. India Imports of Oil: 2014-2020, Trading Econ. (2020).
4. Solar energy for process heatingA case study of select Indian industries;Suresh;J. Clean. Prod.,2017
5. K. Jan, M. Jaideep, Solar Heat for Industry: INDIA, 2019.