AMBRUŠOVÁ, Lucia et al. Atlas of the forest sector in Slovakia [elektronický zdroj]. Rec. Timo Karjalainen. Vantaa : Finnish Forest Research Institute, 2013. 38 p. [online]. Working Papers of the Finnish Forest Research Institute, 257. Dostupné na internete: <http://www.metla.fi/julkaisut/workingpapers/2013/mwp257.pdf> ISBN 978-951-40-2411-5. ISSN 1795-150X.