Michéli, Erika, Ádám Csorba, Tamás Szegi, Endre Dobos, and Márta Fuchs. “The Soil Types of the Modernized, Diagnostic Based Hungarian Soil Classification System and Their Correlation With the World Reference Base for Soil Resources”. Hungarian Geographical Bulletin 68, no. 2 (July 1, 2019): 109-117. Accessed August 8, 2020. https://ojs.mtak.hu/index.php/hungeobull/article/view/1312.