1. International Energy Agency, Key world energy statistics, International Energy Agency, (2010) available at: http://www.iea.org/textbase/nppdf/free/2010/key_stats_2010.pdf.
2. Reducing the environmental footprint and economic costs of automotive manufacturing through an alternative energy supply;Yuan;Transactions of 37th North American Manufacturing Research Conference,2009
3. N. Mirjat, M. Uqaili, K. Harijan, M. Mustafa, M. Rahman, M. Khan, Multi-criteria analysis of electricity generation scenarios for sustainable energy planning in Pakistan, Energies 11 (2018) 757.
4. International Energy Agency Technical Staff, Key World Energy Statistics, International Energy Agency Technical Staff, (2009) available at: www.iea.org/textbase/nppdf/free/2009/key_stats_2009.pdf.
5. New energy bases and sustainable development in China: a review;Ming;Renew Sustain Energy Rev,2013