https://www.diw.de/documents/publikationen/73/diw_01.c.578096.de/18-7-3.pdf
https://ec.europa.eu/commission/sites/beta-political/files/communication-credible-enlargement-perspective-western-balkans_en.pdf
https://unherd.com/2024/03/leo-varadkars-ruthless-pursuit-of-power/