PALKOVIČ, Jozef - BENDELOVÁ, Livia Veronika. Standard of living in the EU countries. In Managerial trends in the development of enterprises in globalization ERA. 1st ed. online (949 s.). ISBN 978-80-552-1739-0. Managerial trends in the development of enterprises in globalization ERA. Nitra : Slovenská poľnohospodárska univerzita, 2017, s. 415-426, online. Dostupné na internete:<http://spu.fem.uniag.sk/fem/ICoM_2017/files/international_scientific_conference_icom_2017.pdf> Indexované v: WoS