1. European Commission, Energy roadmap 2050. 2012.
2. Naturvårdsverket, Fördjupad analys av svensk klimatstatistik 2017 (Rapport 6782) (In-depth analysis of Swedish climate statistics 2017). 2017, Naturvårdsverket.
3. Directive 2010/31/EU, of the European Parliament and of the Council of 19 May 2010 on the energy performance of buildings (Recast). Official Journal of the European Union.