Szalai, Z., M. Szabó, N. Zboray, K. Kiss, K. Horváth-Szabó, G. Jakab, R. Balázs, T. Németh, and B. Madarász. “Relationship Between Ecological Indicators and Soil Properties (in Case of a Wetland)”. Hungarian Geographical Bulletin, vol. 61, no. 3, Oct. 2012, pp. 187-96, https://ojs.mtak.hu/index.php/hungeobull/article/view/3004.