Molnár, Denis, Miroslav Blatnický, a Ján Dižo. „DESIGN AND STRENGTH ANALYSIS OF A CRANE HOOK WITH A 500 KG LIFTING CAPACITY". Perner’s Contacts 16, no. 2 (prosinec 30, 2021). Viděno listopad 22, 2024. https://pernerscontacts.upce.cz/index.php/perner/article/view/1702.