TKOCZ, M.; ŻYDZIK, J. Symptoms of development of an information society in the Silesian Voivodship. Studies of the Industrial Geography Commission of the Polish Geographical Society, [S. l.], v. 13, p. 34–41, 2009. DOI: 10.24917/20801653.13.3. Disponível em: https://prace-kgp.uken.krakow.pl/article/view/478. Acesso em: 3 may. 2024.