WITKOWSKA-KITA, Beata, Katarzyna BIEL, Wiesław BLASCHKE, i Anna ORLICKA. 2021. „Critical, Strategic and Deficit Raw Materials in the Waste of Electrical and Electronic Equipment and in Batteries and Accumulators”. Inżynieria Mineralna 1 (1). https://doi.org/10.29227/IM-2019-01-36.