1. Directive 2010/31/EU of the European Parliament and of the Council of 19 May 2010 on the energy performance of buildings (recast). EPBD; 2010.
2. EUROPEAN COMMISSION. National plan for increasing the number of nearly zero-energy buildings pursuant to Article 9. Progress by Member States towards nearly zero-energy buildings; 2013.
3. Department for Communities and Local Government. Energy performance of buildings directive (recast). Cost optimal calculations: UK report to European Commission; 2013.
4. Bundesregierung der BRD (German Federal Government). Mitteilung der Regierung der Bundesrepublik Deutschland an die Kommission der Europäischen Union vom 15, August 2013. Bericht über die Berechnung des “Kostenoptimalen Niveaus von Mindestanforderungen an die Gesamtenergieeffizienz gemäß Artikel 5 Absatz 2 und 3 Gebäuderichtlinie 2010/31/EU des Europäischen Parlaments und der Rates vom 4. Januar 2003 über die Gesamtenergieeffizienz von Gebäuden (Report by the German Federal Government tot he EU. Report about the calculation of the cost-optimal level of minimum requirements on the energy efficiency of buildings); 2013.
5. Ministère de ĺécologie, du Développement durable et de ĺénergie (French Ministry for environment, sustainable development and energy). Plan d‘action de la France en matière d́efficicacité énergétique – 2014 (Action plan for energy efficiency measures in France – 2014); 2014.