https://onlinelibrary.wiley.com/doi/epdf/10.1111/jcms.13411
https://theconversation.com/eu-enlargement-what-does-the-future-hold-227716
https://www.aspistrategist.org.au/prigozhins-putsch-putin-wont-forget-or-forgive/
https://www.opendemocracy.net/can-europe-make-it/andreas-rahmatian/eu-as-britain-s-constitutional-stabiliser?utm_source=Daily+Newsletter&utm_campaign=8d26251e8d-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-8d26251e8d-407405485