https://pes.eu/wp-content/uploads/2024/03/2024_PES_Manifesto_EN.pdf
https://www.socialeurope.eu/germanys-protests-defying-a-national-stereotype
https://www.greeneuropeanjournal.eu/the-road-to-repeal-how-ireland-said-yes/
https://www.wilsoncenter.org/blog-post/helmut-kohl-collection-new-resource-post-cold-war-history