https://worldjusticeproject.org/rule-of-law-index/
https://www.socialeurope.eu/at-italys-dark-heart-the-weak-rule-of-law
http://ukandeu.ac.uk/wp-content/uploads/2018/10/The-mechanics-of-a-further-referendum-on-Brexit-Constitution-Unit-Report-1.pdf
https://blogs.lse.ac.uk/europpblog/2023/03/08/nilde-iotti-and-european-democracy/