http://www.oecd.org/std/Hows-Life-2017-60-second-guide.pdf
https://humanrightsmeasurement.org/measuring-what-matters-a-new-database-to-track-human-rights-performance/
https://www.opendemocracy.net/uk/looking-at-lexit/guy-aitchison/borders-open-borders-or-no-borders?utm_source=Daily+Newsletter&utm_campaign=0a51e05bcc-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-0a51e05bcc-407405485
https://www.esri.ie/sites/default/files/media/file-uploads/2020-02/DOCiardha%20ESRI%2018%2002.pdf