http://lislampourlesnuls.blogspot.com/2018/12/charte-officielle-des-gilets-jaunes.html
https://www.crisisgroup.org/latin-america-caribbean/andes/venezuela/seeking-best-skewed-poll-hard-choices-venezuela
https://www.bankofengland.co.uk/-/media/boe/files/speech/2020/the-health-wealth-and-happiness-of-nations-slides-by-andy-haldane.pdf?la=en&hash=1F10D162E37B5BFE2E0DFCF48A7743A1F7A7B384
https://www.nece.eu/