Schneider, H.-J. “The Problem of the Ore-Mobilization and -Transport in the Lead-Zinc Ore Deposits of the Ost-Alpine Middle Triassic Beds”. Geologija, vol. 15, no. 1, Dec. 1972, pp. 217-9, https://www.geologija-revija.si/index.php/geologija/article/view/1605.