https://fabiusmaximus.com/2016/10/16/stratfor-eu-budget-battles-after-brexit/
https://www.greatbritishpolitics.co.uk/europe/654-dual-nationality-and-the-hurdles-facing-britons-who-want-to-keep-eu-citizenship-after-brexit.html
https://www.cer.eu/sites/default/files/pbrief_recovery_fund_11.11.21.pdf