Wild, Norman D. “Fish study – 1957.” 1957.
Wild, Norman. “Fishing report 1958 season.” 1958.
Wisely, Samantha M., Steven W. Buskirk, Gregory A. Russell, Keith B. Aubry, and William J. Zielinski. “Genetic diversity and structure of the fisher (Martes pennanti) in a peninsular and peripheral metapopulation.” Journal of Mammalogy 85, no. 4 (2004): 640-648.
Yocom, Charles F., and Michael T. Mccollum. “Status of the fisher in northern California, Oregon and Washington.” Calif Fish and Game 59, no. 4 (1973): 305-309.
Crater Lake National Park Stream Studies
Dambacher, J. M., M.W. Buktenica, and G.L. Larson. Fishes and stream habitat in tributaries of the Klamath River in Crater Lake National Park, with special reference to the Sun Creek bull trout population. Seattle, WA: National Park Service, 1993.
Gregory, S., G. Lamberti, R. Wildman, and L. Ashkenas. Ecology of streams of Crater Lake National Park. 1987. Final Report CA 9000-3-0003.
Nelson, P., D. Myrold, D. Mcintire, and D. Perry. Program review: ecology of streams of Crater Lake National Park, February 26, 1987, panel recommendations. Unpublished: Crater Lake National Park, 1987.
Wallis, Orthello L. “Plans and aims of stream fish survey of the streams of Crater Lake National Park during the 1947 season.” no date.
Lassen Volcanic National Park Water Quality
Author Unknown. 1955 Lake Survey Report
Author Unknown. 1965. Lake Survey Project Summary of Findings…NPS, LAVO.
Author Unknown. 1979. Lassen Park Summer 1979 Lake Surveys. (data in NPS-WRD, 1999a).
Author Unknown. 2000 Cluster and Twin Lakes Loop Report, August 12, 1999.
Ch2m Hill. Mill Creek Watershed Management Strategy Report. Redding, CA: CH2M Hill, 1996.
Clow, D. W. et al. 2002. Water, Air, & Soil Pollution: Focus 2: 139-164.
Clynne, MA, et al. 2002. US Geological Survey Fact Sheet 101-02.
Day, Arthur Loui, , and Allen, E. T. “The sources of the heat and the source of water in the hot springs of the Lassen National Park.” Jour Geology 32, no. 3, April-May, 1924 (1924): 178-190.
Day, Arthur Louis, and E. T. Allen. “The source of the heat and the source of water in the hot springs of the Lassen National Park.” Jour Geology 32, no. 3 (1924): 178-190. Day, AL & ET Allen. 1925. Carnegie Institute of Washington Publication 360.
DeMartini, JD.1992, 1994, 1996. Field Notes. NPS, LAVO.
DeMartini, JD. 1994. Report, NPS, LAVO.
DeMartini, JD. 1997. Report, NPS, LAVO.
DeMartini, JD, et al. 2000. Surveys of Sifford Lakes. NPS, LAVO.
Dewitt. 1965. Lake Survey Project. Report. NPS, LAVO.
Dileanis, Peter D., Stephen K. Sorenson, and Thomas J. Suk. “The relation between human presence and occurrence of Giardia cysts in streams in the Sierra Nevada, California.” Journal of Freshwater Ecology 4, no. 1 (1987): 71-75.
