1. Constructionhttps://ec.europa.eu/growth/sectors/construction_en
2. A Renovation Wave for Europe–Greening our Buildings, Creating Jobs, Improving Liveshttps://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A52020DC0662
3. Innovation in construction materials engineering versus sustainable development;Lech;Bull. Pol. Acad. Sci. Tech. Sci.,2017
4. Completing the Internal Market: White Paper from the Commission to the European Council (Milan, 28–29 JUNE 1985)https://op.europa.eu/en/publication-detail/-/publication/4ff490f3-dbb6-4331-a2ea-a3ca59f974a8/language-en
5. Council Directive 89/106/EEC of 21 December 1988 on the Approximation of Laws, Regulations and Administrative Provisions of the Member States Relating to Construction Productshttps://eur-lex.europa.eu/legal-content/PL/ALL/?uri=CELEX%3A31989L0106