ČULÍK, Martin et al. Sound absorption coefficient of wood and wood-based materials used in building construction. In Proceedings of the international conference "Acoustics 2019 High Tatras" : a joint event of MAP and ATF 2019 [elektronický zdroj]. - Zvolen : Technical University in Zvolen, 2019. ISBN 978-80-228-3157-4, p. 47-53 [online]. APVV-17-0206 ; ITMS 313011T720. Dostupné na internete: <http://acoustics.sk/zborniky/Proceedings-ACOUSTICS-2019-High-Tatras.pdf>