1. Special Report on a Wildlife Study in the High Sierra in Sequoia and Yosemite National Parks and Adjacent Territory;Sumner,1936
2. The Carrying Capacity of Wild Lands for Recreation;Wagar,1964
3. Concepts for understanding the visitor experience in sustainable tourism;Miller,2019
4. Limits of acceptable change: A new framework for managing the Bob Marshall Wilderness Complex;Stankey;West. Wildlands,1984
5. The visitor experience and resource protection (VERP) process: The application of carrying capacity to Arches National Park;Manning,1995