Dengler, J., A. Aleksanyan, D. Ambarlı, I. Biurrun, I. Dembicz, A. Kuzemko, P. Török, S. Venn, and M. Vrahnakis. “The Eurasian Dry Grassland Group (EDGG) in 2018–2019”. Hacquetia, vol. 18, no. 2, June 2025, doi:10.2478/hacq-2019-0010 .