https://www.apo-tokyo.org/wp-content/uploads/2022/12/2-11_ESG-Factors-and-Green-Productivity-1.pdf
https://www.epsu.org/sites/default/files/article/files/Going%20Public_EPSU-PSIRU%20Report%202019%20-%20EN.pdf
https://www.gsb.stanford.edu/gsb-box/route-download/621098
https://iea.blob.core.windows.net/assets/83ff8935-62dd-4150-80a8-c5001b740e21/HydropowerSpecialMarketReport.pdf