KRYNYTSKA, Olga et al. Quantitative analysis of litter-fall in hornbeam-oak-pine stands in the Lviv Roztoche region. In Central European forestry journal. ISSN 2454-034X, 2017, vol. 63, no. 1, p. 35-41. WOS, SCOPUS. Dostupné na internete: <https://sciendo.com/article/10.1515/forj-2017-0004>