https://www.boeckler.de/pdf/p_wsi_report_52_2019.pdf
https://www.socialeurope.eu/beyond-fantasies-industry-4-0-global-capital-no-answers
https://www.brookings.edu/blog/up-front/2018/07/12/as-trump-twists-natos-arm-lets-run-the-math-on-defense-spending/?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=64421876
https://www.socialeurope.eu/the-european-investment-banks-roadmap-to-2008