https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef19056en.pdf
http://www.ips-journal.eu/regions/global/article/show/why-pollsters-normally-get-it-right-more-or-less-2299/
https://blogs.letemps.ch/nadia-sikorsky/2021/04/23/nos-vies-et-la-cancel-culture/
https://www.opendemocracy.net/can-europe-make-it/marta-vidal/gentrification-in-porto-will-city-turn-into-hotel?utm_source=Daily+Newsletter&utm_campaign=af709e9d10-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-af709e9d10-407405485