MERGANIČ, Ján et al. Plant diversity of forests. In Forest ecosystems - more than just trees. - Rijeka : InTech, 2012. ISBN 978-953-51-0202-1, p. 3-28. QH91077 ; APVT-27-009304 ; APVV-0632-07. Dostupné na internete: <https://www.intechopen.com/books/forest-ecosystems-more-than-just-trees/plant-diversity-of-forests>