Quantitative methods in economics : Multiple criteria decision making XXI : proceedings of the international scientific conference / ed. Pavel Gežík, Martin Lukáčik ; Ivan ml Brezina, Gabriela Dováľová, Ján Fábry . Bratislava :  Letra Edu , 2022 . 195 s . ISBN 978-80-89962-93-8
https://fhi.euba.sk/www_write/files/katedry/kove/QME/QME_2022_zbornik.pdf .