Chmurski, Marek, and Andrzej Wieloński. “Restructuring of the Polish Rolling Stock Industry: The Example of Pojazdy Szynowe PESA Bydgoszcz SA Enterprise”. Studies of the Industrial Geography Commission of the Polish Geographical Society 14 (January 1, 2009): 57–64. Accessed February 11, 2026. https://prace-kgp.uken.krakow.pl/article/view/469.