ZÁPOTOCKÝ, Martin. PPGIS as a tool for support of forest tourism management: a case study for the territory of the Low Tatras. In Acta Facultatis Forestalis Zvolen. ISSN 0231-5785, 2018, roč. 60, č. 1, s. 43-55. Dostupné na internete: <https://lf.tuzvo.sk/sites/default/files/aff-lf-2018-c-1.pdf>