Dúbravková-Michálková, Daniela, Monika Janišová, Jiří Kolbek, Róbert Šuvada, Viktor Virók, and Mária Zaliberová. 2015. “Dry Grasslands in the Slovenský Kras Mts (Slovakia) and the Aggteleki-Karszt Mts (Hungary) – a comparison of Two Classificati on Approaches”. Hacquetia 7 (2). https://ojs.zrc-sazu.si/hacquetia/article/view/2923.