Dengler, Jürgen, Alla Aleksanyan, Didem Ambarlı, Idoia Biurrun, Iwona Dembicz, Anna Kuzemko, Péter Török, Stephen Venn, in Michael Vrahnakis. „The Eurasian Dry Grassland Group (EDGG) in 2018–2019“. Hacquetia 18, no. 2 (julij 12, 2019). Pridobljeno april 5, 2025. https://ojs.zrc-sazu.si/hacquetia/article/view/7533.