1. The Urban Household Energy Transition Social and Environmental Impacts in the Developing World;Barnes,2005
2. Barnett, A., 2000. Energy and the fight against poverty. Department for International Development (Dfid), Livelihood Sector Report, UK.
3. Interfuel substitution within industrial companies: an analysis based on panel data at company level;Bjorner;Energy Journal,2002
4. Research report: the quality of China's household income survey;Bramall;The China Quarterly,2001
5. CEA (various). Public electricity supply all India statistics, Ministry of Power, Government of India, New Delhi.