KOLEDA, Pavol. Method for wood colour determining in digital image. In Acta facultatis technicae Zvolen : scientific journal of Faculty of technology. ISSN 1336-4472, 2020, roč. 25, č. 1, s. 35-42. VEGA 1/0315/17 ; KEGA 005TU Z-4/2018 ; IPA TUZVO 2/2019. Dostupné na internete: <https://ft.tuzvo.sk/sites/default/files/aft_1_2020_journal_0.pdf>