https://researchbriefings.files.parliament.uk/documents/CBP-7212/CBP-7212.pdf
https://www.thetimes.co.uk/edition/world/poland-defies-eu-with-power-grab-for-supreme-court-206ddjnnk
https://www.swp-berlin.org/publications/products/arbeitspapiere/WP_03-2021_EPIN-Report_CoFoE_01.pdf