
https://www.occrp.org/en/investigations/new-evidence-bolsters-allegations-adani-group-overcharged-for-coal

https://www.sciencedirect.com/science/article/pii/S2542435121000830/pdfft?md5=cdf440c00dde4a8e080cc3901da4c60b&pid=1-s2.0-S2542435121000830-main.pdf

https://www.kauffman.org/wp-content/uploads/2019/12/CapitalReport_042519.pdf