https://www.gmfus.org/download/article/21501
https://ukandeu.ac.uk/explainers/the-ukraine-eu-relationship/?mc_cid=b812d9af50&mc_eid=815b1928ec
https://ec.europa.eu/commission/presscorner/detail/en/ip_20_181
https://www.macfarlanes.com/what-we-think/in-depth/2023/the-end-of-retained-eu-law/