https://www.bundeskanzler.de/bk-de/aktuelles/scholz-rede-prag-karls-uni-2079410
https://blogs.lse.ac.uk/europpblog/2023/06/07/is-spain-set-to-follow-in-italys-footsteps/
http://cer.eu/sites/default/files/report_relaunching_eu_nov17.pdf
http://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:52016DC0950&from=en