Links:
[1] http://admin.indiaenvironmentportal.org.in/reports-documents/recovery-through-reform-advancing-hydrogen-economy-while-minimizing-fossil-fuel
[2] http://www.indiaenvironmentportal.org.in/files/file/hydrogen economy fossil fuel subsidies.pdf
[3] http://admin.indiaenvironmentportal.org.in/category/publisher/international-institute-sustainable-development-iisd
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fossil-fuels
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/subsidies
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hydrogen
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/canada