1. The strategic plan 2020–2023;United Nations Habitat,2019
2. Global status report for buildings and construction 2019 - towards a zero-emissions, efficient and resilient buildings and construction sector;IEA,2019
3. The 17 goals;United Nations,2021
4. A European green deal-striving to be the first carbon-neutral continent;European Commission,2021
5. 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 lives;European Commission,2020