1. Directive 2010/31/EU of the European parliament and of the council of 19 May2010 on the energy performance of buildings (recast), Official Journal of the European Union. L 153, 18/06/2010.
2. Swedish Government Bill 2005/06:145, National Programme for Energy Efficiency and Energy-smart Construction. Accessed at: http://www.government.se/information-material/2006/05/national-programme-for-energy-efficiency-and-energy-smart-construction/on 12/04/2017.
3. Roadmap to a resource efficient Europe;European Commission,2011
4. Communication from the Commission - energy efficiency: delivering the 20% target;European Commission,2008
5. Energy in Sweden 2015;Swedish Energy Agency,2015