PIELESIAK, I. Wprowadzenie. Space – Society – Economy, [S. l.], n. 20, p. 7–8, 2017. DOI: 10.18778/1733-3180.20.01. Disponível em: https://czasopisma.uni.lodz.pl/space/article/view/2558. Acesso em: 4 maj. 2024.