Gawor, Łukasz, Witold Warcholik, and Piotr Dolnicki. 2015. “Possibilities of Using and Recovery of Wastes After Mining and Preparation of Iron Ores from Dumps in Częstochowa Ore-Bearing Basin”. Studies of the Industrial Geography Commission of the Polish Geographical Society 29 (3):125-35. https://doi.org/10.24917/20801653.293.9.