https://theconversation.com/eu-enlargement-what-does-the-future-hold-227716
https://www.socialeurope.eu/sps-snatching-renewal-jaws-defeat
https://www.socialeurope.eu/eu-member-state-determined-others-greek-tragedy
https://www.opendemocracy.net/can-europe-make-it/ashoka-mody/german-social-democrats-have-alienated-their-base-and-fractured-europe?