https://transparency.eu/open-letter-uae-anti-money-laundering-grey-list/
https://www.ips-journal.eu/index.php?id=338&L=0&tx_news_pi1%5Bnews%5D=2949&tx_news_pi1%5Bcontroller%5D=News&tx_news_pi1%5Baction%5D=detail&cHash=e9bd9406184251179b2e31948b34043e
http://s.kathimerini.gr/resources/article-files/symfwnia-aggliko-keimeno.pdf
https://rusi.org/explore-our-research/publications/commentary/where-next-wagner-group-africa