https://eupinions.eu/index.php?id=12463
https://theconversation.com/six-graphs-showing-the-state-of-the-uk-economy-a-year-after-brexit-referendum-79598
https://www.spiegel.de/politik/ausland/brexit-deutscher-ex-botschafter-warnt-vor-zu-selbstgefaelligem-blick-auf-grossbritannien-a-0e50fbd5-de82-4b1a-b7cc-eef28f56577c
https://ecipe.org/wp-content/uploads/2023/03/ECI_23_PolicyBrief_03-2023_LY04.pdf