http://unesdoc.unesco.org/images/0024/002472/247234e.pdf
http://visionofhumanity.org/app/uploads/2017/06/GPI-2017-Report-1.pdf
http://www.ips-journal.eu/topics/human-rights/article/show/lets-not-lose-our-thread-2155/
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