https://www.socialeurope.eu/2017/05/europe-en-marche/
https://ukandeu.ac.uk/what-sunaks-tax-return-tells-us-about-the-uk-tax-system/
https://www.bruegel.org/system/files/2024-05/PB%2008%202024_1.pdf
https://www.ips-journal.eu/topics/european-union/beware-the-low-hanging-fruit-5019/?utm_campaign=en_869_20210305&utm_medium=email&utm_source=newsletter