http://spinelligroup.eu/sites/spinelli/files/2018_manifesto_en.pdf
https://ecfr.eu/wp-content/uploads/Beyond-Merkelism-What-Europeans-expect-of-post-election-Germany.pdf
http://www.economics-ejournal.org/economics/journalarticles/2017-4
https://www.consilium.europa.eu/en/meetings/international-summit/2021/10/06/