HRČKA, Richard - LAGAŇA, Rastislav. Experiments for wood cup description. In future of quality control for wood & wood products : final conference of COST Action E53 [elektronický zdroj]. - Edinburgh : Edinburgh Napier University, 2010, [10] p. APVV-0282-06. Názov z titulnej obrazovky. Dostupné na internete: <http://www.cte.napier.ac.uk/e53/52.pdf>