Enviro 2019 [elektronický zdroj] : 24nd international scientific conference, 21st - 23th October 2019, Kežmarské Žľaby, Slovakia / editors Ľubomír Konc, Jozefína Pokrývková . Nitra :  Slovak University of Agriculture , 2019 . 54 s [3,1 AH] . ISBN 978-80-552-2049-9
Kategória EPCA do 2021: FAI
http://www.slpk.sk/eldo/2019/dl/9788055221045/9788055221045.pdf .