1. 〈http://planningcommission.nic.in/reports/genrep/rep_carbon2005.pdf〉; 2014, [accessed December 29, 2014, p. 106.
2. Heal, Geoffrey. The economics of renewable energy. Working paper 15081. National Bureau of Economic Research, Cambridge, MA; 2009.
3. GoI (Government of India). Executive summary power sector. Power Ministry. Central Electricity Authority; February 2014.
4. GWEC. Global wind report annual market update 2013; 2013.
5. 〈http://www.earth-policy.org/data_center/C23〉 and other published sources.