LAJER, K., Z. BOTTA-DUK, J. CSIKY, and F. HORVATH. “HUNGARIAN PHYTOSOCIOLOGICAL DATABASE (COENODATRE F): SAMPLING METHODOLOGY, NOMENCLATURE AND ITS ACTUAL STAGE”. Annali Di Botanica, vol. 7, Apr. 2007, doi:10.4462/annbotrm-9083.