https://www.openglobalrights.org/userfiles/file/Datafication_Report_JustLabs_2022.pdf
http://www.ips-journal.eu/regions/global/article/show/why-pollsters-normally-get-it-right-more-or-less-2299/
https://www.thelocal.fr/20171102/macron-pens-poem-for-british-girl-who-loves-the-eiffel-tower