Území divočiny v Rakousku
Linking the wilderness continuum concept to protected areas (formát .pdf, 552 kB)
autoři: Christoph Plutzar (Institute of Social Ecology, IFF – Faculty of Interdisciplinary Studies, Alpen Adria University, Austria); Flora Hejjas, Michael Zika, Bernhard Kohler (WWF Austria)
zdroj: landesmuseum.at