d’OBYRN, Kajetan, and Jadwiga STECKA. “Taras Wodny Gór Wschodnich - the Oldest Inflow in the Wieliczka Salt Mine”. Geology, Geophysics and Environment 38, no. 1 (January 1, 2012): 35. Accessed November 24, 2024. https://ggae.agh.edu.pl/index.php/geol/article/view/163.