https://foreignpolicy.com/2021/08/15/belgium-covid-19-pandemic-vaccination-campaign-model-europe-eu/
http://lislampourlesnuls.blogspot.com/2018/12/charte-officielle-des-gilets-jaunes.html
https://www.bruegel.org/sites/default/files/2024-02/PB%2004%202024_0.pdf
https://www.lse.ac.uk/granthaminstitute/publication/lionel_robbins2024/