https://www.socialeurope.eu/wp-content/uploads/2019/10/Europe-2025-eBook.pdf
https://ec.europa.eu/epsc/sites/epsc/files/epsc_brief_passerelles_2.pdf?utm_source=POLITICO.EU&utm_campaign=042aa4f2be-EMAIL_CAMPAIGN_2019_01_16_02_43&utm_medium=email&utm_term=0_10959edeb5-042aa4f2be-190380769
https://www.opendemocracy.net/can-europe-make-it/david-whyte-ignasi-bernat/catalonia-and-postfascism?utm_source=Daily+Newsletter&utm_campaign=833617645b-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-833617645b-407405485
https://www.aspistrategist.org.au/making-european-strategic-autonomy-work/