Brzozowicz, Dorota. “Bedrock Characteristics of Selected Covered Karst Sites in the Małopolska Upland”. Acta Geographica Lodziensia 111 (December 23, 2021): 7–17. Accessed July 22, 2024. https://czasopisma.ltn.lodz.pl/Acta-Geographica-Lodziensia/article/view/1580.