Kaitsealade külastuskoormuse hindamise juhend: seiremeetodite arendamine ja rakendamine
J., Vaske, J.J., Bruyere, B.L., Field, D.R., Brown, P.J. (eds.). Society and natural
resources: a summary of knowledge. Modern Litho: Jefferson, MO.
Cole, D. N. 1995a. Experimental trampling of vegetation I. Relationship between trampling
intensity and vegetation response. Journal of Applied Ecology 32, 203-214.
Cole, D. N. 1995b. Experimental trampling of vegetation II. Predictors of resistance and
resilience. Journal of Applied Ecology 32, 215-224.
Cole, D. N., Bayfield, N. G. 1993. Recreational trampling of vegetation: Standard
experimental procedures. Biological Conservation 63, 209-215.
Cole, D. N. 1984. Recreation use effects on habitat types in western Montana (in press).
Del Moral, R. 1979. Predicting human impact on high elevation ecosystems. Proceedings:
recreational impact on wildlands. USDA Forest Service Pacific Northwest Region,
Seattle, Washington, pp. 292-303.
Dillman, D.A. 1978