http://wir2018.wid.world/files/download/wir2018-summary-german.pdf
https://www.opendemocracy.net/protest/multiple-meanings-global-protest?utm_source=Daily+Newsletter&utm_campaign=0b1fe93b93-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-0b1fe93b93-407405485
https://onlinelibrary.wiley.com/doi/epdf/10.1111/jcms.13411
https://www.bbc.com/news/world-europe-54964858