Mazanek, Leszek, Krzysztof Borkowski, and Zygmunt Kruczek. “Assessment of Tourist Services in Krakow in the Light of Surveys Conducted in 2010–2020”. Studies of the Industrial Geography Commission of the Polish Geographical Society 35, no. 4 (December 30, 2021): 128–144. Accessed December 3, 2024. https://prace-kgp.uken.krakow.pl/article/view/8481.