1. Strategic plan for new and renewable energy sector for the period 2011–2017;MNRE,2011
2. Annual report 2013;MoP,2013
3. Report of the working group on R&D for the energy sector for the formulation of the eleventh five year plan (2007–2012);PC,2006
4. General review 2011;CEA,2011
5. Growth of electricity sector in India from 1947–2015;CEA,2015