https://www.europarl.europa.eu/doceo/document/A-9-2023-0189_EN.html
https://theconversation.com/the-cost-of-heritage-notre-dame-rises-from-the-ashes-but-will-it-remain-free-for-all-245182
https://ec.europa.eu/epsc/sites/epsc/files/epsc_brief_passerelles_2.pdf?utm_source=POLITICO.EU&utm_campaign=042aa4f2be-EMAIL_CAMPAIGN_2019_01_16_02_43&utm_medium=email&utm_term=0_10959edeb5-042aa4f2be-190380769
https://fullfact.org/europe/uk-law-what-proportion-influenced-eu/