NIEMCZAK, M. Restructuring Polish sugar industry. Studies of the Industrial Geography Commission of the Polish Geographical Society, [S. l.], v. 10, p. 109–122, 2008. DOI: 10.24917/20801653.10.10. Disponível em: https://prace-kgp.uken.krakow.pl/article/view/521. Acesso em: 25 apr. 2024.