1. UNFCCC, What is the United Nations Framework Convention on Climate Change?, (1994). https://unfccc.int/process-and-meetings/the-convention/what-is-the-united-nations-framework-convention-on-climate-change (accessed October 21, 2021).
2. United Nations, Kyoto Protocol to the United Nations Framework Convention on Climate Change, 1998.
3. United Nations, Adoption of the Paris Agreement, Paris, 2015.
4. IPCC, Intergovernmental Panel on Climate Change, (1998). https://www.ipcc.ch/ (accessed December 31, 2020).
5. IPPC, Buildings, in: Climate Change 2014: Mitigation of Climate Change, 2014: pp. 671–738. https://www.ipcc.ch/pdf/assessment-report/ar5/wg3/ipcc_wg3_ar5_chapter9.pdf.