ĽUPTÁČIKOVÁ, Veronika - HNILICA, Richard - ŤAVODOVÁ, Miroslava. Increasing the life of mulching tools. In Conference proceedings : (book of extended abstracts) [elektronický zdroj]. - Debrecen : University of Debrecen, 2018. ISBN 978-963-490-051-1, p. 105-106 [online]. APVV-16-0194. Dostupné na internete: <http://old.eng.unideb.hu/gepesz/wp-content/uploads/2015/10/ISCAME_2018_Conference_Proceedings-1.pdf>