
https://www.cesifo-group.de/DocDL/ifoDD_18-01_29-31_Achten.pdf

https://www.icij.org/investigations/paradise-papers/fairer-transparent-tax-system-will-lost-vested-interests-without-public-pressure-warns-eu-tax-commissioner/

https://www.sundayworld.com/crime/world-crime/cocaine-smugglers-hiding-out-in-kinahan-cartel-bolthole-hit-with-similar-us-sanctions/a2075825322.html