1. Agenda 21. https://undocs.org/ru/A/CONF.151/26/Rev.1%28Vol.I%29
2. UN Conference “Rio + 20”. http://www.iblfrussia.org/a-conf.216-l-1_russian.pdf.pdf
3. Insight report the net-zero challenge: fast-forward to decisive climate action (2020). https://www3.weforum.org/docs/WEF_The_Net_Zero_Challenge.pdf
4. New nature economy report II the future of nature and business (2020). https://www3.weforum.org/docs/WEF_The_Future_Of_Nature_And_Business_2020.pdf
5. Insight report net zero carbon cities: an integrated approach (2021). https://www3.weforum.org/docs/WEF_Net_Zero_Carbon_Cities_An_Integrated_Approach_2021.pdf