
https://insightcrime.org/news/russia-emerges-as-alternative-route-for-latin-america-cocaine-europe/

https://www.brookings.edu/wp-content/uploads/2017/09/4_alganetal.pdf

https://www.lobbycontrol.de/wp-content/uploads/LobbyControl-Jahresbericht_20-21-210630-web2.pdf