https://www.undp.org/sites/g/files/zskgke326/files/2023-07/undp-africa-soldiers-citizens-2023-en.pdf
http://www.economics-ejournal.org/economics/journalarticles/2017-18
https://www.socialeurope.eu/the-future-of-american-soft-power
https://www.politico.eu/article/gert-jan-koopman-top-eu-official-helps-run-a-luxury-hotel-in-bali-and-never-had-to-tell-brussels/