Sołtys-Lelek, Anna, 		Barabasz‑Krasny, Beata, 		Turis, Peter, AND 		Turisová, Ingrid.
" The genus Crataegus L. in the western part of the buffer zone of the Low Tatras National Park (Slovakia), in accordance with recent morphological and systematic recognition" <em>Modern Phytomorphology</em> [Online], Volume 3(1 April 2013)