GEJDOŠ, Pavol - RENTKOVÁ, Katarína. Impact of quality management principles on business performance of wood processing companies in Slovakia. In Digitalisation and circular economy: forestry and forestry based industry implications : proceedings of scientific papers. - Sofia ; Zagreb : Union of Scientists of Bulgaria : WoodEMA, 2019. ISBN 978-954-397-042-1, p. 225-230. VEGA 1/0320/17. WOS, SCOPUS. Dostupné na internete: <http://www.woodema.org/proceedings/WoodEMA_2019_Proceedings.pdf>