1. IEA, World Energy Outlook 2010, International Energy Agency, Paris. IndiaStat.com, India Statistical Information Database, Delhi (2010).
2. B. J. Diener and W. P. Frank, The China–India challenge: a comparison of causes and effects of global warming, The International Business and Economics Research Journal, 9 (3) (2010) 21–26.
3. M. J. Alam, I. A. Begum, J. Buysse, S. Rahman and G. Van Huylenbroeck, Dynamic modeling of causal relationship between energy consumption, CO2 emissions and economic growth in India, Renewable and Sustainable Energy Reviews, 15 (2011) 3243–3251.
4. CEA, Central Electricity Authority, All India Electricity Statistics, General Review, Government of India, Ministry of Power (2006-11).
5. Z. Deng, Y. Liu, L. Ding, H. Gao, H. Yu and Z. Liu, Motion planning and simulation verification of a hydraulic hexapod robot based on reducing energy/flow consumption, Journal of Mechanical Science and Technology, 29 (10) (2015) 4427–4436.