http://www.epc.eu/documents/uploads/pub_8839_19_11_ecc_web.pdf?doc_id=2065
https://www.opendemocracy.net/uk/adam-ramsay/so-who-are-dup?utm_source=Daily+Newsletter&utm_campaign=646fb696e5-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-646fb696e5-407405485
https://blogs.lse.ac.uk/europpblog/2023/05/30/ireland-and-the-art-of-small-state-ism/
https://verfassungsblog.de/the-conservative-party/