Venn, Stephen, Didem Ambarlı, Idoia Biurrun, Jürgen Dengler, Monika Janišová, Anna Kuzemko, Péter Török, and Michael Vrahnakis. 2016. “The Eurasian Dry Grassland Group (EDGG) in 2015–2016”. Hacquetia 15 (2). https://ojs.zrc-sazu.si/hacquetia/article/view/4638.