Hajn, Zbigniew. “Agreements Relating to the Settlement of Industrial Disputes – De Lege Lata and De Lege Ferenda Comments”. Acta Universitatis Lodziensis. Folia Iuridica 111 (July 30, 2025): 53–63. Accessed December 6, 2025. https://czasopisma.uni.lodz.pl/Iuridica/article/view/24785.