1. Brown, P., Driver, B. and McConnell, C. The opportunity spectrum concept and behavioral information in outdoor recreation resource supply inventories: Background and application. Integrated inventories of renewable natural resources. Proceedings of workshop. USDA Forest Service General Tech. Report, Fort Collins CO: Rocky Mountain Forest and Range Experiment Station.
2. Tourism and protected areas: benefits beyond boundaries. The Vth IUCN World Parks Congress
3. Byrne, S. CAP reform or cap in hand? Wilderness, private property rights and the context of policy. Paper presented at the Wilderness Britain: Society, Policy and Environment Conference. March26–282001. Leeds, UK: University of Leeds.
4. What is coefficient alpha? An examination of theory and applications.