
https://www.smmt.co.uk/wp-content/uploads/sites/2/SMMT-Sustainability-Report-2018.pdf

https://www.economiesuisse.ch/de/artikel/kluge-steuerpolitik-bringt-wohlstand

https://www.acams.org/en/media/document/russia-sanctions-evasion-key-methods-and-techniques-part-1