Kerényi, Attila, and Gergely Szabó. “Human Impact on Topography and Landscape Pattern in the Upper Tisza Region, NE-Hungary”. Geografia Fisica E Dinamica Quaternaria, vol. 30, no. 2, Dec. 2007, pp. 193-6, https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/326.