
https://wiiw.ac.at/digital-tasks-and-ict-capital-methodologies-and-data-dlp-6429.pdf

https://www.conference-board.org/pdfdownload.cfm?masterProductID=43455

https://www.globalwitness.org/en/campaigns/holding-corporates-account/fuel-fire-eu-banks-and-investors-tied-violence-south-sudan/