
https://blogs.lse.ac.uk/europpblog/2023/10/31/the-colonial-origins-of-european-integration/

http://www.progressives-zentrum.org/wp-content/uploads/2018/03/The-Future-of-the-Visegrad-Group_2018_ebook.pdf

https://www.fraserinstitute.org/sites/default/files/populism-majority-rule-and-economic-freedom-ch3.pdf