1. Arnberger, A. 2003. Modellierung sozialer Tragfähigkeitsgrenzen von Erholungsgebieten. Dargestellt am Erholungsgebiet Wienerberg [Modeling social carrying capacities of recreation areas—The recreation area Wienerberg]. Unpublished doctoral dissertation. BOKU—University of Natural Resources and Applied Life Sciences, Vienna
2. Visitor monitoring methods for managing public use pressures in the Danube Floodplains National Park, Austria
3. Arnberger, A., C. Brandenburg, and A. Muhar. 2002. An integrative concept for visitor monitoring in a heavily used conservation area in the vicinity of a large city: the Danube Floodplains National Park, Vienna. Pages 195–201 in Proceedings of the North-Eastern Recreation Research Symposium 2001, USDA Forest Service General Technical Report NE-289. Bolton Landing, NY
4. Brandenburg, C. 2001. Erfassung und Modellierung von Besuchsfrequenzen in Erholungs- und Schutzgebieten—Anwendungsbeispiel Nationalpark Donau-Auen, Teilgebiet Lobau. [Registration and modelling of visitor loads in recreational and protected areas—The Danube Floodplains National Park, Lobau]. Unpublished dissertation. BOKU—University of Natural Resources and Applied Life Sciences, Vienna