„PROJECTS SUPPORTED BY STRUCTURAL FUNDS OF EU REALIZED AT UNIVERSITY OF ŽILINA IN COOPERATION WITH AIR TRANSPORT DEPARTMENT AND FLIGHT TRAINING ORGANIZATION – AIR SCHOOL OF THE UNIVERSITY OF ŽILINA" (2011) Perner’s Contacts, 6(4), s. 265–270. Dostupné z: https://ojs-demo.upce.cz/index.php/perner/article/view/920 (Viděno: 2 březen 2026).