
https://www.fincen.gov/sites/default/files/shared/FinCEN%20Enforcement%20Statement_FINAL%20508.pdf

https://www.globalwitness.org/en/campaigns/stop-russian-oil/shell-vitol-bring-russian-origin-diesel-europe-despite-swearing-russian-oil/

http://www.oecd.org/tax/beps/policy-note-beps-inclusive-framework-addressing-tax-challenges-digitalisation.pdf