HARVÁNEK, Pavol - KOVÁČ, Ján - MELICHERČÍK, Ján. Analysis of cutting force in the process of chipless felling wood. In Wood research. ISSN 1336-4561, 2021, vol. 66, no. 1, p. 153-160. VEGA 1/0642/18 ; IPA TUZVO 19/2020. WOS, SCOPUS. Dostupné na internete: <http://www.woodresearch.sk/wr/202101/14.pdf>