Sołtys, Karol. “The Future of Collective Disputes in the Context of the Right to Undertake Collective Action”. Z Problematyki Prawa Pracy i Polityki Socjalnej 20, no. 3 (March 31, 2022): 1-21. Accessed April 25, 2024. https://www.journals.us.edu.pl/index.php/ZPPPIPS/article/view/12313.