Szeberényi, József. “Geomorphological Environment of Boulders and Grain-Size Analysis of Gravel Sheets in the Southern Börzsöny, Hungary”. Hungarian Geographical Bulletin 59, no. 4 (December 19, 2010): 371-392. Accessed July 3, 2024. https://ojs3.mtak.hu/index.php/hungeobull/article/view/3117.