KORŇAN, Martin. Interspecific foraging substrate preferences among flycatchers in a primeval mixed forest (Šrámková National Nature Reserve). In Oecologia montana : international journal of mountain ecology. ISSN 1210-3209, 2000, vol. 9, no. 1-2, p. 36-43. Dostupné na internete: <http://www.vuvb.uniza.sk/ojs2/index.php/OM/article/view/98/51>