HORVÁTHOVÁ, Miroslava - MEGYESIOVÁ, Silvia - TKÁČ, Michal. Cluster Analysis of EU Member States Based on Selected Aspects of Employment Quality in 2008 and 2016. In Trends in Application of Statistical Methods for Quality Improvement X. Trends in Application of Statistical Methods for Quality Improvement X. (2020) : Reviewed Proceeding of Posts from the 10. International Scientific Conference. - Bratislava : Vydavateľstvo EKONÓM EU v Bratislave, 2020. ISBN 978-80-225-4724-6, s. 44-60. I-19-109-00.