Fura, Barbara, and Marek Fura. “Green Jobs in the European Union Countries – an Empirical Study”. Acta Universitatis Lodziensis. Folia Oeconomica 2, no. 319 (October 10, 2016): [39]-53. Accessed December 26, 2025. https://www.czasopisma.uni.lodz.pl/foe/article/view/626.