
https://www.brookings.edu/blog/techtank/2021/01/13/the-consequences-of-social-medias-giant-experiment/?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=106913859&utm_source=hs_email

http://www.bertelsmann-stiftung.de/en/topics/aktuelle-meldungen/2017/september/germans-are-more-optimistic-about-their-future-than-their-european-neighbours/

https://www.thelocal.fr/20171102/macron-pens-poem-for-british-girl-who-loves-the-eiffel-tower