SPIŠÁK, Emil (zost.) et al. PRO-TECH-MA 2023 and Košice Summit of Innovation and Technology "KSIT 2023" : International Scientific Conference, ÚVZ Herľany 06. - 08.09.2023. 1. vyd. Košice : Technical University of Košice, 2023. 129 s. ISBN 978-80-553-4420-1.