Madarász, Balázs, és Gergely Jakab. „Volcanic Soils of the High Börzsöny and Their Relationship With Geomorphological Conditions”. Hungarian Geographical Bulletin 58, no. 4 (december 20, 2009): 227-242. Elérés december 17, 2025. https://ojs.mtak.hu/index.php/hungeobull/article/view/3167.