ROHANOVÁ, Alena - KRÁL, Štefan. Proposal for redesign of characteristic values and strength classes for beech structural timber. In Materials, methods & technologies [elektronický zdroj]. - Burgas : Science Events, 2021. ISSN 1314-7269, p. 318-333 [online]. APVV-17-0206. Dostupné na internete: <https://www.scientific-publications.net/get/1000048/1632393023402623.pdf>