Ekológia : international journal for ecological problems of the biosphere. Bratislava : Institute of Landscape Ecology, Slovak Academy of Sciences, 1993-. Dostupné na internete: <http://www.sav.sk/index.php?lang=sk&charset=&doc=journal&journal_no=57> <https://sciendo.com/journal/EKO> ISSN 1335-342X.