TKÁČ, Michal - ANDREJKOVIČ, Marek - HAJDUOVÁ, Zuzana. Analysis of Sky Europe airlines flights on Košice international airport. In Acta avionica. - Košice : Technical University Kosice, Faculty of aeronautics, 2009. ISSN 1335-9479, 2009, vol. XI, č. 17, s. 174-179.