1. New evidence on the causal relationship between United States energy consumption and gross national product;Abosedra;J. Energy Dev.,1989
2. Future - How to Power the Urban Revolution;Vince,2013
3. Office of the Registrar General & Census Commissioner India, Census of India. Retrieved from:http://www.censusindia.gov.in/Census_Data_2001/India_at_Glance/rural.aspx .
4. The Challenge of Rural Electrification: Strategies for Developing Countries;Barnes,2010
5. Energizing rural India using distributed generation: the case of solar mini-grids in Chhattisgarh state, India;Palit,2014