1. EU, Directive 2010/31/EU of the European Parliament and of the Council of 19 May 2010 on the energy performance of buildings (recast), Off. J. Eur. Union. (2010) 13–35. https://doi.org/10.3000/17252555.L_2010.153.eng.
2. General Secretariat of the Council, Conclusions adopted by the European Council meeting. EUCO 169/14 On The 2030 Climate and Energy Policy Framework, (2014) 1–16. http://data.consilium.europa.eu/doc/document/ST-169-2014-INIT/en/pdf. Access: 3-12-2020.
3. EED, Directive 2012/27/EU of the European Parliament and of the Council of 25 October 2012 on energy efficiency, (2012) 1–56.
4. EU, Directive (EU) 2018/844 of the European Parliament and of the Council of 30 May 2018 amending Directive 2010/31/EU on the energy performance of buildings and Directive 2012/27/EU on energy efficiency, Off. J. Eur. Union. 156 (2018) 75–91. https://eur-lex.europa.eu/eli/dir/2018/844/oj. Access: 3-12-2020.
5. European Environment Agency (EEA), How is climate change affecting total and peak energy demand for space heating and cooling across Europe?, (2019). https://www.eea.europa.eu/data-and-maps/indicators/heating-degree-days-2/assessment. Access: 3-12-2020.