
https://www.consilium.europa.eu/media/ny3j24sm/much-more-than-a-market-report-by-enrico-letta.pdf

https://www.theguardian.com/politics/2017/sep/04/uk-trade-deals-after-brexit-theresa-may-eu

https://www.occrp.org/en/beneficial-ownership-data-is-critical-in-the-fight-against-corruption/this-luxembourg-businessman-got-europes-corporate-registries-shut-down-but-whose-privacy-was-he-protecting