1. EU Energy in Figures: Statistical Pocketbookhttps://www.euneighbours.eu/en/east/stay-informed/publications/eu-energy-figures-statistical-pocketbook-2019
2. Exploring the diffusion of low-energy houses: An empirical study in the European Union
3. Communication from the Commission to the European Parliament, the Council, the European Economic and Social Committee and the Committee of the Regions. A policy framework for climate and energy in the period from 2020 to 2030https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:52014DC0015
4. Communication from the Commission to the European Parliament, the Council, the European Economic and Social Committee and the Committee of the Regions. Addressing the Challenge of Energy Efficiency through Information and Communication Technologieshttp://ec.europa.eu/information_society/activities/sustainable_growth/docs/com_2008_241_all_lang/com_2008_241_1_en.pdf
5. Communication from the Commission to the European Parliament, the Council, the European Economic and Social Committee and the Committee of the Regions on Mobilising Information and Communication Technologies to Facilitate the Transition to an Energy-Efficient, Low-Carbon Economyhttps://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:52009SC0269&from=ES