1. Commission of the European Communities: Europe’s current and future energy position Demand – resources – investments. Second Strategic Energy Review. p. 38. Brussels (2007)
2. Solomon, S., Qin, D., Manning, M., Chen, Z., Marquis, M., Averyt, K.B., Tignor, M., Miller, H.L. (eds.): Climate Change 2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change. Cambridge University Press, Cambridge (2007)
3. Joint Research Centre (JRC): EU energy efficiency measures contribute to stabilize electricity consumption – drop in domestic use. Brussels (2009)
4. Mountain, D.: The impact of Real-Time Feedback on Residential Electricity Consumption: The Hydro One Pilot. Mountain Economic Consulting and Associates Inc., Ontario (2006)
5. Darby, S.: The Effectiveness of Feedback on Energy Consumption. Environmental Change Institute of University of Oxford, UK (2006)