1. The relationship between experiences sought, preferred settings, resource conditions, and management preferences in an urban-proximate recreation area;Andereck;Journal of Park and Recreation Administration,2007
2. Urban densification and recreational quality of public urban green spaces – a Viennese case study;Arnberger;Sustainability,2012
3. Trail erosion patterns in Great Smoky Mountains National Park;Bratton;Environmental Management,1979
4. Indicators and standards of quality at an urban-proximate park: litter and graffiti at Boston Harbor Islands National Recreation Area;Budruk;Journal of Park and Recreation Administration,2003
5. Cole, D. N. (1983). Assessing and Monitoring Backcountry Trail Conditions. (Research Paper INT-303). Ogden, UT: USDA Forest Service, Intermountain Forest and Range Experiment Station. Retrieved from – 〈http://leopold.wilderness.net/pubs/97.pdf〉