1. Renovation Wave|Energy Strategyhttps://ec.europa.eu/energy/topics/energy-efficiency/energy-efficient-buildings/renovation-wave_en
2. 2050 Long-Term Strategy|Climate Actionhttps://ec.europa.eu/clima/policies/strategies/2050_en
3. Sustainable Cities and Human Settlements|Department of Economic and Social Affairshttps://sdgs.un.org/topics/sustainable-cities-and-human-settlements
4. Working on Buildings’ Energy Performance Upgrade in Mediterranean Climate
5. Affordable and Clean Energy—Sustainable Development Indicators—Eurostathttps://ec.europa.eu/eurostat/web/sdi/affordable-and-clean-energy