Myga-Piątek, Urszula, and Jerzy Nita. “The Scenic Value of Abandoned Mining Areas in Poland”. Acta Geographica Debrecina Landscape & Environment series 2, no. 2 (December 31, 2008): 132–142. Accessed May 3, 2024. https://ojs.lib.unideb.hu/landsenv/article/view/2257.