• Final Report: Forest Restoration of Sun Creek, Crater Lake National Park, Contract CX-9000-1-E002, National Park Service, Pacific Northwest Region, James K. Agee, Terri Thomas, National Park Service, University of Washington.

• Initial Effects of Prescribed Fire in a Climax Pinus contorta Forest, Crater Lake National Park, Agee, James K., National Park Service, Cooperative Park Studies Unit, Univ. of Wash.

• Biomass of Coniferous Understory Trees in Crater Lake National Park, Oregon (PDF file) by James K. Agee, National Park Service, Cooperative Park Studies Unit, College of Forest Resources, University of Washington, Seattle, Washington Fall 1981, CPSU/UW 82-1.

• Interpretation of the Crater Lake fuel Demonstration Project (PDF file) by James K. Agee and Daniel Perrakis, College of Forestry Resources, University of Washington, Seattle, WA, October 2004.

• Crater Lake National Park (PDF file) by W. F. Arant, Superintendent, Proceedings of the National Park Conference Held at the Yellowstone National Park, September 11 and 12, 1911, Washington, D. C., Government Printing Office.

• Crater Lake, Oregon Historical Earthquakes. Bacon, et.al., USGS Website.

• Volcano and Earthquake Hazards in the Crater Lake Region, Oregon. Bacon, Charles S., Larry G. Mastin. U. S. Department of the Interior, United States Geological Survey. Vancouver, Washington. 1997.

• The Material Culture of the Klamath Lake and Modoc Indians of Northeastern California and Southern Oregon (PDF file) by S. A. Barrett, University of California Publications in American Archaeology and Ethnology, Vol. 5, No. 4, pp. 239-292, pls. 10-25, June 27, 1910.

• Geothermal Resources in the Crater Lake Area, Oregon (PDF file) by Charles R. Bacon and Manuel Nathenson, Open-file Report 96-663, United States Geological Survey, Menlo Park, California, 1996.

• Getting to the bottom of things at Crater Lake National Park by William M. Brock, Crater Lake National Park.

• Chemical Analyses of pre-Mazama Silicic Volcanic Rocks, Inclusions, and Glass Separates, Crater Lake, Oregon (PDF file) by Peggy E. Bruggman, Charles R. Bacon, J. Steven Mee, Sarah T. Pribblel, David F. Siems, Open-file Report 93-314, U. S. Dept. of the Interior, U. S. Geological Survey, 1993.

• Crater Lake National Park Provisional Manual of Information (PDF file). Compiled by members of the Ranger-Naturalist Staff, 1934. Crater Lake National Park. Oregon. Berry Campbell, Elmer I. Applegate.

• Mazama Watershed Analysis (PDF file), Chemult Ranger District, Winema National Forest, 1996.

• Studies of Hydrothermal Processes in Crater Lake, Oregon (complete report). OSU College of Oceanography Report #90-7 (PDF file). Collier, Robert W., Oregon State University, Corvallis, Oregon 97331.

• Studies of Hydrothermal Processes in Crater Lake, OR, Robert W. Collier, Jack Dymond and James McManus, College of Oceanography, Oregon State University, Corvallis, OR, The National Park Service, PNW Region, Seattle, WA, 1991, Cooperative Agreement No. CA 9000-3-0003, Subagreement No. 7, CPSU, College of Forestry, OSU, OSU College of Oceanography Report #90-7.

• Mixing Dynamics in Crater Lake, Oregon. By G. B. Crawford, R. W. Collier, G. Larson, Humboldt State Univ., Oregon State Univ., USGS-NBS.

• Fishes and Stream Habitat in Tributaries of the Klamath River in Crater Lake National Park, with Special Reference to the Sun Creek Bull Trout (Salvelinus confluentus) Population, Jeffrey M. Dambacher, Mark W. Buktenica, and Gary Larson, Oregon Dept. of Fish and Wildlife, National Park Service, National Biological Survey, December, 1993.

• Crater Lake National Park, Geologic Resources Management Issues, Scoping Summary, Sid Covington, Geologic Resources Division, December 8, 2004.

• Ecosystem Analysis Using Probabilistic Relational Modeling by Bruce D’Ambrosio, Eric Altendorf, and Jane Jorgensen, CleverSet Inc.

• Archaeological Surveys of Crater Lake National Park and Oregon Caves National Monument, Oregon (PDF file). Contract No. 14-10-0434-900, University of Oregon, United States National Park Service, 1963. Davis, Wilbur A.

• Traditional Land Use as Starting Point: Opening Cross-cultural Dialogue at Crater Lake and Lava Beds By Douglas Deur and Steve Mark.

• Geological History of Crater Lake, Crater Lake National Park, J. S. Diller, United States Geological Survey, Department of the Interior, 1912.

• Final Report: Status of Air Quality and Effects of Atmospheric Pollutants on Ecosystems in the Pacific Northwest Region (PDF file). by J.M. Eilers, C.L. Rose, and T.J. Sullivan to the Air Quality Division, National Park Service, Denver, CO, October, 1994.

• Oral History Interview with George B. Hartzog, Jr., Director, National Park Service, 1964-1972, William C. Everhart, Consultant.

• Oral History Interview of Robert Utley (PDF file), Interviewed by S. Herbert Evison, May 17, 1973, 1980.

• Report of the Board of Inquiry Convened August 11, 1975. Crater Lake National Park, Fisk, Leroy, Curtis Townsend, John McCutchen, Nell Kuonen, Henry Ongeruh, Wayne Howe.

• Rehabilitating Crater Lake Lodge By C. Craig Frazier, From Cultural Resource Management Magazine, Volume 15, No. 6.

• Cruise Report, R/V Surf Surveyor Cruise S1-00-CL, Mapping the Bathymetry of Crater Lake, Oregon, by James V. Gardner, Open File Report 00-405, U.S. Dept. of the Interior, U.S. Geological Service.

• The Rustic Landscape of Rim Village, 1927-1941 by Cathy A. Gilbert and Gretchen A. Luxenberg, National Park Service, Cultural Resources Division, 1990.

• Cultural Landscape Recommendations: Park Headquarters at Munson Valley, by Cathy Gilbert and Marsha Tolon, 1991.

• Crater Lake Clarity: it doesn't get any better than this By Scott F. Girdner, Crater Lake National Park, ParkScience, Vol. 22, No. 1, Fall 2003.

• Historic Resource Study: Crater Lake National Park, Oregon by Linda W. Greene, United States Dept. of the Interior, 1984.

• Ultraviolet Radiation and Bio-optics in Crater Lake, Oregon, 2005, B. R. Hargreaves, S. F. Girdner, M. W. Buktenica, R. W.Collier, E. Urbach, G. L. Larson, 5/12/06, Hydrobiolgia.

• The Horizontal Distribution and Vertical Migrations of the Limnetic Zooplankton in Crater Lake, Oregon by F. Owen Hoffman.

• Klamath Network Water Quality Report (Phase II). Hoffman, Robert L., R. Currens and Mary Ann Madej. October, 2005.

• How Deep is Crater Lake...Really? by F. Owen Hoffman

• The Botanists at Crater Lake National Park by Elizabeth L. Horn.

• Crater Lake, Oregon: The National Geographic Magazine, Editor: John Hyde, Vol. VIII - Year 1897, Washington, The National Geographic Society, February, 1897.

• Birds of Oregon (PDF file) by Ira N. Gabrielson and Stanley G. Jewett, United States Biological Survey, published by Oregon State College, Corvallis, Oregon, 1940.

• Monitoring ParkScapes Over Time: Plant Succession on the Pumice Desert, Crater Lake National Park By Elizabeth E. Horn, ParkScience, Vol. 22, No. 1, Fall 2003.

• Ecology Of Elk Inhabiting Crater Lake National Park And Vicinity by Kurt Jenkins, Kevin Cooper, Edward Starkey, National Park Service, College of Forestry, Oregon State University.

• Wimawita, a Legend of Crater Lake By Mark Brickell Kerr, Pacific Northwest (June, 1896). Crater Lake, by HL Wells. Pacific Unitarian (October, 1896).

• Crater Lake, Oregon: Probing the Nation's Deepest Lake on a Shoestring (PDF file) by Douglas W. Larson, Spring 2007, LakeLine, A publication of the North American Management Society, Vol. 27, No. 1.

• Overview of the Limnology of Crater Lake (PDF file) by Gary L. Larson, Northwest Science, Vol. 70, Special Issue No. 2, 1996, p. 39-47.

• The Impact of Climate on the Physics, Hydrology, and Biogeochemistry of Crater Lake, Oregon. Larson, Gary. Department of the Interior, USGS, July 1999 - June 2004.

• Crater Lake Limnological Studies Final Report, Executive Summary Long-term Monitoring Program by Larson, G.L, C.D. McIntire, and R.W. Jacobs, Editors. 1993.

• Wildlife Management in the National Parks: the Leopold Report Secretary of the Interior Udall; A.S. Leopold (Chairman), S.A. Cain, C.M. Cottam, I.N. Gabrielson, T.L. Kimball, March 4, 1963.

• Visitor Fees in the National Park System: A Legislative and Administrative History by Barry Mackintosh, History Division, National Park Service, Department of the Interior, Washington, D.C., 1983.

• Crater Lake: Designing With Nature by Steve Mark, Crater Lake National Park Historian.

• History of Rim Drive: Historic American Engineering Record (HAER) study of Crater Lake National Park Roads, HAER No. OR-107. HAER by Stephen R. Mark and Justine Christianson.

• Effects Of Prescribed Fire In Mixed Conifer Forest, Crater Lake National Park, Oregon by Ronald J. and Joy D. Mastrogiuseppe.

• Oregon Out of Doors: Crater Lake (PDF file). Published by the Mazamas, Portland, Oregon. 1922, Press of Beattie and Hofmann, Inc.

• Research and Management of Black Bears in Crater Lake National Park, Oregon, 1974, by Michael R. McCollum, National Park Service Progress Report, RSP CRLA-N-2A, January 20, 1974.

• Promoting and Protecting Dark Night Skies in Our National Parks, Chad Moore, Owen Hoffman, David Fields, Ron Mastrogiuseppe, Parkland News, National Park Trust.

• Status of Whitebark Pine in Crater Lake National Park, Oregon, 2000, Cooperative Cost-Share Project, Agreement No. H9320000035, Oregon Natural Heritage Program, National Park Service, Crater Lake National Park, September 2000, Michael P. Murray, Mary Rasumussen, Crater Lake National Park.

• Temperatures of springs in the vicinity of Crater Lake, Oregon, in relation to air and ground temperatures by Manuel Nathenson, 1990, Complete Report, U. S. Dept. of the Interior, U. S. Geological Survey, Open-File Report 90-671.

• Water Balance for Crater Lake, Oregon by Manuel Nathenson, Open-File Report 92-505, U. S. Dept. of the Interior, U. S. Geological Survey, 1992.

• Temperature Microstructure in Crater Lake, Oregon (PDF file) by Victor T. Neal, Stephen J. Neshyba, Warren W. Denner, Limnology and Oceanography, Vol. 16, No. 4 (Jul., 1971), pp. 695-700.

• Vertical Temperature Structure in Crater Lake, Orego (PDF file) by Victor T. Neal, Stephen J. Neshyba, Warren W. Denner, Limnology and Oceanography, Vol. 17, No. 3 (May, 1972), pp. 451-454.

• Post-Eruptive History and Bathymetry of Crater Lake Highlights September Meeting, Northern California Geological Society (NCGS) Newsletter, Spring 2003.

• Representative Freshwater Bacterioplankton Isolated from Crater Lake, Oregon (PDF file), Kathleen A. Page, Stephanie A. Connon, and Stephen J. Giovannoni.

• Seasonal fire effects on mixed-conifer forest structure and pine resin properties (PDF file) by Daniel D. B. Perrakis, A thesis submitted in partial fulfillment of the requirements for the degree of Master of Science, University of Washington, 2004.

• Forests of Crater Lake National Park by J. F. Pernot, United States Forest Service, Department of the Interior, Office of the Secretary, 1916.

• Detecting Long-Term Hydrological Patterns in Crater Lake, Oregon (PDF file), David L. Peterson, David G. Silsbee, U. S. Geological Survey, Forest and Rangeland Ecosystem Science Center, Kelly T. Redmond, Western Regional Climate Center, Desert Research Institute, Northwest Science, Vol. 73, No. 2, 1999.

• Hydrology of Crater, East and Davis Lakes, Oregon by Kenneth Phillips, Geological Survey, United States Printing Office, Washington, 1968.

• Marooned in Crater Lake by Alfred Power, Metropolitan Press, Portland, Oregon., 1930.

• A Tour of America's National Parks (PDF file) by Henry Ottridge Reik, New York, E. P. Dutton & Co., 1920. View the complete book here (PDF file).

• Social Impacts of Design Alternatives, Crater Lake National Park, Visitor Behavior and Management Alternatives at Crater Lake National Park, Bo Shelby and Donald W. Wolf, School of Forestry, Oregon State University, contract #CX-9000-T-0061, Crater Lake National Park and Oregon State University. Report 81-2, Cooperative Park Studies Unit.

• Prescribed Fire Effects in the Panhandle Area, Crater Lake National Park by Michael Swezy, James K. Agee, Report CPSU/UW 89-1, National Park Service Cooperative Park Studies Unit, College of Forest Resources, University of Washington, Seattle, Washington, Autumn 1988.

• The Robbins Report, A Report by The Advisory Committee on the National Park Service on Research, Robbins, W.J., E.A. Ackerman, M. Bates, S.A., National Academy of Sciences.

• Crater Lake National Park Whitehorse Ponds Limnological & Vascular Plant Survey, 1993, Final Report, RCC-9404, by John Salinas, Robert Truitt and David J. Hartesveldt, Rogue Community College, July 1994.

• Steel Points (PDF file). Steel, William Gladstone. Vol. 1, No. 2. January, 1907. Portland, Oregon.

• Virtual Swim in Crater Lake, Oregon’s only National Park by Jani Sutherland and Sara Quan.

• Fire Knowledge for Managing Cascadian Whitebark Pine Ecosystems: A Final Report to the Joint Fire Sciences Program (PDF file), December 2005 by Joel Siderius and Michael Murray, Crater Lake National Park, National Park Service.

• Impacts of Visitor Spending on Local Economy: Crater Lake National Park, 2001, Daniel Stynes and Ya-Yen Sun, Department of Park, Recreation and Tourism Resources, Michigan State University, November 2002.

• The Rim Road: A Wonder Drive, Crater Lake National Park. Scenic America Company. Portland, Oregon. Thomson, C. G. (story), Fred Kiser (photography).

• The Mountains of Oregon (PDF file) By William Gladstone Steel, Portland, Oregon: David Steel Successor to Himes the Printer, 1890.

• Chemical Analyses of Waters from Crater Lake, Oregon, and Nearby Springs by J. Michael Thompson, L. Douglas White and Manuel Nathenson, Dept. of the Interior, U.S. Geological Survey.

• Crater Lake National Park, Oregon, 1918, United States Railroad Administration, National Park Series.

• Crater Lake National Park: A Bibliography (PDF file), Hazel Hunt Voth and John C. Benton, National Park Service, Civilian Conservation Corps, United States, Department of the Interior, 1940.

• Pumice Deposits of the Klamath Indian Reservation Klamath County, Oregon. Walker, George W. Geological Survey United States Department of the Interior, Geological Survey. Washington D. C.

• Field Notes of the Metes-and-Bounds Survey of the Revised North Boundary of Crater Lake National Park, Township 29 South, Range 6 East, Of the Willamette Meridian, In the State of Oregon (PDF file), by Daniel E. Weller, Cadastral Surveyor, United States Dept. of the Interior, Bureau of Land Management, July 22, 1992.

• The Battle Against Bark Beetles in Crater Lake National Park: 1925-34, by Boyd E. Wickman, U.S. Forest Service, Pacific Northwest Research Station, General Technical Report PNW-GTR-259, June 1990.

• Lodgepole Pine at Crater Lake: History and Management of the Forest Structure by Donald B. Zobel and Robert S. Zeigler, Oregon State University. Final Report, Contract CX-9000-6-0064, National Park Service.

United States Department of the Interior

• Visitor Services Plan, November 1999, Crater Lake National Park, Oregon. U. S. Department of the Interior, National Park Service. NPS D-239.

• Winter Use Plan, Crater Lake National Park, Oregon, Draft April 1994, United States Dept. of the Interior, National Park Service, Denver Service Center.

• Crater Lake National Park: Presently Tranquil, Selected Issues in The USGS Marine and Coastal Geology Program. U.S. Department of the Interior, U.S. Geological Survey, April 1995.

• Crater Lake National Park: Managers and Scientists Collaborate to Create Fire-safe Forests at Crater Lake National Park. United States Department of the Interior, National Park Service.

• Draft Visitor Services Plan, Environmental Impact Statement, Crater Lake National Park, Oregon (PDF file). United States Department of the Interior, National Park Service. NPS D-221, November 1997.

• Report on Wind Cave, Crater Lake, Sullys Hill, Platt, and Mesa Verde National Parks and Casa Grande Ruin. 1907 (PDF online). Office of the Secretary of the Interior, Washington, D. C., Government Printing Office.

• General Information Regarding Crater Lake National Park, Season of 1917. Department of the Interior, National Park Service. Washington Government Printing Office, 1917.

• General Information Regarding Crater Lake National Park, Season of 1912 (PDF file). Department of the Interior, Office of the Secretary.

• General Management Plan 1977, Crater Lake National Park, Oregon (PDF only). Department of the Interior, National Park Service, Denver Service Center.

• General Management Plan/Environmental Impact Statement, Crater Lake National Park, Klamath, Jackson, Douglas Counties, Oregon, 2005. U.S. Department of the Interior, National Park Service, Crater Lake National Park.

• Proceedings of the First Park Naturalists' Training Conference Held at Educational Headquarters, Berkeley, California, 1929. U. S. Department of the Interior, National Park Service.

• Proposed Wilderness, Crater Lake National Park, Oregon, Final Environmental Statement. Department of the Interior, National Park Service, Pacific Northwest Region, Seattle, Washington.

• Rehabilitation of Highway 62 West, Crater Lake National Park, Klamath County, Oregon. Environmental Assessment (EA), Department of the Interior, National Park Service. 2003.

• The Klamath Indians of Southern Oregon Cascades. United States Department of the Interior. National Park Service. Crater Lake National Park.

• Strategic Plan for Crater Lake National Park. Department of the Interior. National Park Service. Crater Lake National Park. Fiscal Year 2001-2005.

• Crater Lake: Blue Through Time, U. S Dept. of the Interior, U.S. Geological Service, USGS Fact Sheet, March 2003, USGS FS-018-03.

• Crater Lake Drifter Test - Preliminary Data Report, United States Geological Service. Department of the Interior.

• The Crater Lake Lodge, United States Department of the Interior. National Park Service. Crater Lake National Park.

• Crater Lake National Park Air Quality Information Overview, United States Department of the Interior. National Park Service.

• Draft General Development Plan, July 1977, Crater Lake National Park, Oregon. Prepared by Denver Service Center, National Park Service, Department of the Interior.

• The Ecology and Management of Elk in Crater Lake National Park, Oregon, National Park Service Progress Report, October, 1976

• The Geology and Petrography of Crater Lake National Park. 1902. Department of the interior. United States Geological Survey. Washington, Government Printing Office.

• Historic Resources at Crater Lake National Park. U.S. Department of the Interior, National Park Service, Crater Lake National Park.

• Report of the Superintendent of Crater Lake National Park to the Secretary of the Interior, 1910.

United States Geological Service

• Two Decades of Research at Crater Lake, United States Geological Service, Forest and Rangeland Ecosystem Science Center, U.S. Department of the Interior, Research Brief for Resource Managers.

• Geologic History and Formation of Crater Lake. United States Geologic Service Crater Lake Data Clearinghouse Website.

• Long-term Limnological Monitoring at Crater Lake. U.S. Geological Service. National Park Service.

• Hydrologic Benchmark Network Stations in the Western U.S. 1963-95 (USGS Circular 1173-D).

• Mount Mazama and Crater Lake: Growth and Destruction of a Cascade Volcano, USGS Fact Sheet 092-02, August 2002.

• Description: Mazama Ash. USGS/Cascades Volcano Observatory Website, Vancouver, Washington.

Natural Resource Conservation Service

• Soil Survey of Crater Lake National Park, Oregon, Natural Resources Conservation Service in cooperation with National Park Service, United States Dept. of the Interior, National Park Service.

• Crater Lake National Park, Mazama Dorm Project, 2000 Annual Report Summary Prepared by Natural Resources Conservation Service, Corvallis Plant Materials Center.

Denver Service Center, United States Dept. of the Interior

• Historic Structure Report, Crater Lake Lodge, Crater Lake National Park, Oregon (available only as PDF file). Denver Service Center, National Park Service, United States Department of the Interior, Denver, Colorado.

• Development Concept Plan, Amendment To The General Management Plan, Crater Lake National Park, Mazama Campground/Rim Village Corridor, Crater Lake National Park, Denver Service Center.

Crater Lake National Park, National Park Service

• National Park Service Cultural Landscapes Inventory, Rim Village Historic District, Crater Lake National Park, 2004.

• National Park Service Cultural Landscapes Inventory: The Watchman, 2001, Watchman Observation Station and Watchman Trail, Crater Lake National Park.

National Park Service, United States Dept. of the Interior

• Report of the Secretary of the Interior on the Presence or Absence of Significant Thermal Features Within Crater Lake National Park, 1992, National Park Service in consultation with U.S. Geological Survey.

• Final 2001 Air Emissions Inventory, Crater Lake National Park, Oregon (PDF file), U. S. National Park Service, October 2003, EA Engineering, Science, and Technology, Inc.

• Preliminary Draft Environmental Assessment for Crater Lake Master Plan, United States National Park Service, 1975.

• Weather and Climate Inventory, National Park Service, Klamath Network, National Park Service, 2007, Natural Resource Technical Report NPS/KLMN/NRTR—2007/035, WRCC Report 2007-10.

• Assessing the Risk of Foliar Injury From Ozone on Vegetation in Parks in the Klamath Network. Klamath Network, National Park Service, United States Dept. of the Interior, October 2004.

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