
https://beyond-coal.eu/wp-content/uploads/2019/12/Sandbag-CoalBook2019-WEB.pdf

https://www.brookings.edu/wp-content/uploads/2020/09/WP67_Victor-et-al.pdf

https://www.apo-tokyo.org/wp-content/uploads/2022/12/2-11_ESG-Factors-and-Green-Productivity-1.pdf