https://www.jean-jaures.org/publication/etat-de-lunion-retour-au-discours-de-limpuissance/
https://visegradinsight.eu/more-visible-europe-union-eu-germany/
https://visegradinsight.eu/moderate-reactivation-weimar-triangle/
https://elpais.com/opinion/2023-12-13/la-batalla-de-las-dos-europas.html