Plants in urban areas and landscape : international scientific conference / [editors Katarína Rovná, Ján Kollár] . Nitra :  Slovak University of Agriculture , 2018 . 72 s . ISBN 978-80-552-1812-0
http://www.slpk.sk/eldo/2018/dl/9788055218298/9788055218298.html . [2, z toho požičaných 0]