Links:
[1] http://admin.indiaenvironmentportal.org.in/news/tripura-awaits-solar-city-tag-facilities
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/assam-tribune-guwahati
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/renewable-energy
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-energy
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ministry-new-and-renewable-energy
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tripura