http://www.ipg-journal.de/regionen/nordamerika/artikel/detail/die-ordnung-zerfaellt-2684/
https://www.opendemocracy.net/en/can-europe-make-it/charta-2020-charter-european-public-goods/?utm_source=Daily+Newsletter&utm_campaign=d8e080e321-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-d8e080e321-407405485
https://www.theatlantic.com/magazine/archive/2020/12/can-history-predict-future/616993/
http://www.rothstein.dinstudio.se/files/Rothstein_Why_not_in_Sweden_v._10.pdf