Škvorc, Željko, Jozo Franjić, Daniel Krstonošić, and Krunoslav Sever. 2020. “Phytosociological Analysis of Beech Forests in the Žumberak and Samobor Highlands (Croatia)”. Hacquetia 20 (1), 119–165. https://ojs.zrc-sazu.si/hacquetia/article/view/8580.