https://www.bruegel.org/sites/default/files/2024-03/PB%2005%202024_2.pdf
https://blogs.lse.ac.uk/europpblog/2022/10/25/continuity-and-change-after-latvias-2022-parliamentary-election/
https://www.socialeurope.eu/2017/07/for-social-europe/
https://www.bruegel.org/sites/default/files/2022-09/PC%2014%202022_3.pdf