1Carlson, A., On the theoretical vacuum in landscape assessment [J] . Landscape Journal 12.1 (1993): 51-56.
2Gobster, P.H., Forest aesthetics, biodiversity, and the perceived appropriateness of ecosystem management practices [A] . Brunson, M., Kruger, L.E., Tyler, C.B., and Schroeder, S.A. eds., Defining Social Acceptability in Ecosystem Management: A Workshop Proceedings [C] . General Technical Report PNW-369. Seattle, WA: USDA Forest Service, Pacific Northwest Research Station, 1996. pp. 77-97.
3Gobster, P.H., The aesthetic experience of sustainable forest ecosystems [A] . Covington, W.W., DeBano, L.F. eds., Sustainable Ecological Systems: Implementing an Ecological Approach to Land Management [C] . General Technical Report RM-247. Ft. Collins, CO: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1994. pp. 246-255.
4Gobster, P.H., Aldo Leopold's ecological esthetic: Integrating esthetic and biodiversity vatues [J] . Journal of Forestry 93.2 (1995): 6-10.
5Gobster, P.H., Foreword [A] . Sheppard, S.R.J., and Harshaw, H.W. eds., Forests and Landscapes: Linking Ecology, Sustainability and Aesthetics [C] . IUFRO Research Series 6. Oxfordshire, UK: CABI Publishing, 2000. pp. xxi-xxviii.
6Gobster, P.H., Yellowstone hotspot: Reflections on scenic beauty, aesthetics, and ecology [J] . Landscape Journal 27.2 (2008): 291-308.
7Sheppard, S.R.J., Beyond visual resource management: Emerging theories of an ecological aesthetic and visible stewardship [A] . Sheppard, S.R.J., and Harshaw, H.W. eds., Forests and Landscapes: Linking Ecology, Sustainability and Aesthetics [C] . IUFRO Research Series 6. Oxfordshire, UK: CABI Publishing, 2000. pp. 149-172.
8Dakin, S., There's more to landscape than meets the eye: Towards inclusive landscape assessment in resource and environmental management [J] . The Canadian Geographer 47.2 (2003): 185 - 200.
9Egoz, S., and Bowring, J., Beyond the romantic and naive: The search for a complex ecological aesthetic design language for landscape architecture in New Zealand [J] . Landscape Research 29.1 (2004) : 57-73.
10Fry, G., Tveit, M.S., Ode, A., and Velarde, M.D., The ecology of visual landscapes: Exploring the conceptual common ground of visual and ecological landscape indicators [J] . Ecological Indicators 9 (2009) : 933-947.
