Staykov, Ivaylo. “The Case-Law of the European Court of Human Rights Regarding the Protection Against Discrimination in the Field of Labour and Social Rights”. Yearbook of the Law Department 12, no. 13 (December 30, 2023): 12–49. Accessed March 14, 2025. https://ojs.nbu.bg/index.php/YLD/article/view/887.