1. 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 Efficiencyhttp://data.europa.eu/eli/dir/2018/844/oj
2. Investigation of indoor environment quality and factors affecting human comfort: A critical review
3. Communication from the Commission to the European Parliament, the Council, the European Economic and Social Committee and the Committee of the Regions: A Renovation Wave for Europe-Greening Our Buildings, Creating Jobs, Improving Liveshttps://eur-lex.europa.eu/legal-content/EN/TXT/?qid=1603122220757&uri=CELEX:52020DC0662
4. Trends and Projections in Europe 2020: Tracking Progress towards Europe’s Climate and Energy Targetshttps://www.eea.europa.eu/publications/trends-and-projections-in-europe-2020
5. Energy, Transport and Environment Statistics: 2019 Editionhttps://ec.europa.eu/eurostat/documents/3217494/10165279/KS-DK-19-001-EN-N.pdf/76651a29-b817-eed4-f9f2-92bf692e1ed9