Kiniorska, Iwona, and Janina Wrońska-Kiczor. “Assessment of the Used Local Resources of Gminas in the Region of the Świętokrzyskie Mountains for Creating and Innovating Development of Tourism”. Acta Universitatis Lodziensis. Folia Geographica Socio-Oeconomica, no. 31 (March 30, 2018): 71–86. Accessed December 7, 2025. https://czasopisma.uni.lodz.pl/fgsoe/article/view/3620.