Wojtkiewicz, Sebastian, and Tadeusz Bocheński. “Development of the Railway Rolling Stock Industry in Poland at the Turn of the 20th and 21st Century”. Studies of the Industrial Geography Commission of the Polish Geographical Society 32, no. 3 (September 21, 2018): 157–173. Accessed December 21, 2024. https://prace-kgp.uken.krakow.pl/article/view/20801653.323.10.