http://www.etui.org/Publications2/Books/Innovative-union-practices-in-Central-Eastern-Europe
https://www.faz.net/aktuell/politik/inland/schaeuble-zu-ezb-urteil-unausweichlich-aber-auch-gefaehrlich-16760195.html
https://ec.europa.eu/commission/sites/beta-political/files/outline_of_the_political_declaration.pdf
https://blogs.lse.ac.uk/europpblog/2023/06/07/is-spain-set-to-follow-in-italys-footsteps/