Hirst v United Kingdom (No.2) : A Danger for Both the UK and Europe https://blogs.kcl.ac.uk/kslr/2013/12/02/hirst-v-united-kingdom-no-2-a-danger-for-both-the-uk-and-europe/#:~:text=%E2%80%9CNo%20one%20should,rights%20across%20Europe
Guide on Article 3 of Protocol No. 1 to the European Covention on Human Rights. https://www.equalityhumanrights.com/human-rights/human-rights-act/article-3-first-protocol-right-free-elections