AlldredgeRendel B.1972“Some capacity theory for parks and recreation areas”. National Park Service Reprint
2.
BosterMark A.1972“Colorado River trips within the Grand Canyon National Park and Monument: A socio-economic analysis”. Natural Resource Systems, Report No. 10. Tucson, Arizona: University of Arizona, Department of Hydrology and Water Resources
3.
BrockmanC. FrankMerriamLawrence C.Jr.1973Recreational Use of Wildlands, New York: McGraw-Hill
4.
BurchWilliam R.Jr.WengerWiley D.Jr.1967“The social characteristics of participants in three styles of family camping”. USDA Forest Service Research Paper PNW-48. Portland, OR: Pacific Northwest Forest and Range Experiment Station
GodfreyE. BrucePeckfelderRobert L.1972“Recreation carrying capacity and wild rivers: A case study of the Middle Fork of the Salmon”. Paper presented at annual meeting of Western Agricultural Economics Association, Logan, Utah
7.
HeberleinThomas A.1973“Recommendations for sociological studies of river running in the Grand Canyon”. Final report to National Park Service
8.
HeldR. BurnellBrickerStanleyWilcoxArthur T.1969“A study to develop practical techniques for determining carrying capacity of natural areas in the National Park System”. Ft. Collins, CO: Colorado State University, National Park Service and the Center for Research and Education
9.
HendeeJohn C.CattonWilliam R.Jr.MarlowLarry D.BrockmanC. Frank1968“Wilderness users in the Pacific Northwest—their characteristics, values, and management preferences”. USDA Forest Service Research Paper PNW-61. Portland, OR: Pacific Northwest Forest and Range Experiment Station
10.
LaPageW.1963“Some sociological aspects of forest recreation”. J. of Forestry61: 32–36
11.
LimeDavid W.1970“Research for determining use capacities of the Boundary Waters Canoe Area”. Naturalist21: 8–13
LucasRobert C.1964a“The recreational capacity of the Quetico-Superior area”. USDA Forest Service Research Paper, LS-15. St. Paul, MN: Lake States Forest Experiment Station
14.
LucasRobert C.1964b“Wilderness perception and use: The example of the Boundary Waters Canoe Area”. Natural Resources J.3: 394–411
15.
LucasRobert C.1966“The contribution of environmental research to wilderness policy decisions”. J. of Social Issues22: 117–126
16.
LucasRobert C.StankeyGeorge H. n.d. “Social carrying capacity for backcountry recreation”. Ogden, UT: Intermountain Forest and Range Experiment Station, (mimeo)
17.
StankeyGeorge H.1971“Wilderness: Carrying capacity and quality”. Naturalist22: 7–13
18.
StankeyGeorge H.1972“A strategy for the definition and management of wilderness quality,” pp. 88–114 in KrutillaJohn V. (ed.) Natural Environments: Studies in Theoretical and Applied Analysis. Baltimore, MD: Johns Hopkins Press
19.
StankeyGeorge H.1973“Visitor perception of wilderness recreation carrying capacity”. USDA Forest Service Research Paper, INT-142. Ogden, UT: Intermountain Forest and Range Experiment Station
20.
WagarJ. Alan1964“The carrying capacity of wild lands for recreation”. Society of American Foresters, Forest Science Monograph 7
21.
WhiteGilbert1971“Two new issues in water planning”. Paper presented at Corvallis, Oregon. Wilcox, Arthur T. and Stewart G. Case
22.
WhiteGilbert1968“The place of carrying capacity in the management of recreation lands”. Proceedings of Third Annual Rocky Mountain-High Plains Parks and Recreation Conference, Ft. Collins, Colorado
23.
WillardDaniel E.1971“How many is too many? detecting the evidence of overuse in state parks”. Landscape Architecture (January): 118–123