Ritchey, J. L. “Divergent magmas at Crater Lake, Oregon: products of fractional crystallization and vertical zoning in shallow water-saturated chamber.” J Volcanol Geotherm Res 7 (1980): 373-386.
Robertson, Thomas E. “An ecological assessment of five springs in Crater Lake National Park. Part I: water chemistry and vegetation of saturated soils.” no date.
Robinson, RS, 1950, Crater Lake Nature Notes 16.
Rowley, JR & CW Fairbanks, 1954, Crater Lake Nature Notes 20.
Ruhle, GC. 1951. Crater Lake Nature Notes 17.
Salinas, J. 1995. Crater Lake Nature Notes 26.
Salinas, J, 2001/2002, Crater Lake Nature Notes 32/33.
Salinas, J, R Truitt & DJ Hartesveldt. 1994. Final Report RCC-9404.
Shepard, PH, 1949, Crater Lake Nature Notes 15.
Smith, R. C. “The optical characterization of natural waters by means of an extinction coefficient.” Limnol and Oceanog 13, no. 3 (1968): 423-429.
Smith, R. C., and J. E. Tyler. “Optical properties of clear natural water.” Journal of Optical Soc Amer 57, no. 5 (1967): 589-595.
Smith, RC, JE Tyler & LR Goldman, 1973, Limnology and Oceanography 18: 189-199.
Sovereign, HE, 1958, Transactions of the American Microscopy Society 77: 96-124.
Sovereign, HE, 1963, Proceedings of the California Academy of Sciences 31: 349-368. Special Issue, 1996, Lake and Reservoir Management 12: 221-310.
Stevens, J. C. Report on water supply and facilities for property of Crater Lake National Park Company Crater Lake, Oregon. Portland, Oregon: Stevens & Koons, Consulting Engineers, 1949.
Thompson, J. M., “Chemical and isotopic compositions of waters from Crater Lake, Oregon, and nearby vicinity.” 1990.
Thompson, J. M., M. Nathenson, and L. D. White. “Chemical and isotopic compositions of waters from Crater Lake, Oregon, and nearby vicinity.” In Crater Lake: an ecosystem study, by E.T. Drake, et al, 91-103. San Francisco, CA: Pacific Division of the American Association for the Advancement of Science, 1990.
Thompson, JM, LD White & M Nathenson, 1987, USGS Open-File Report 87-587.
Tyler, J. E. “In situ spectroscopy in ocean and lake waters.” Journal of Optical Soc Amer 55, no. 7 (1965): 800-805.
Utterback, CL, LD Phifer & RJ Robinson, 1942, Ecology 23: 97-103.
Van Winkle, W & NM Finkbiner, 1913, Journal of Industrial Engineering Chemistry 5: 158-199.
Various Authors. Crater Lake water contamination hearings Sections 1, 2, 3, 4, and addendum to section 4. National Park Service, 1975.
Vincent, WS. 1947. Crater Lake Nature Notes 13.
Wheat, C.Geoffrey, James McManus, Jack Dymond, Robert Collier, and Michael
