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• National Geographic 1897
• Analysis of Clay – Negas – 1961
• Chemical Analyses of pre-Mazama Rocks, Bruggman, Bacon and others, 1993
• Chemical Analyses of Waters from Crater Lake, Oregon 1987
• Lunar Geological Field Conference Guide Book, Crater Lake Geology Field Trip 1965
• Crater Lake Historical Earthquakes, Bacon, et.al., 1997
• Description Mazama Ash, USGS, Cascades Volcano Observatory, Hoblitt, Miller, and Scott, 1987
• Geologic History and Formation of Crater Lake, USGS, 2002
• Bathymetry of Crater Lake 1962
• Post-Eruptive History and Bathymetry, Northern CA Geological Society, 2003
• Mount Mazama and Crater Lake, Growth and Destruction of a Cascade Volcano, 2002
• Crater Lake: Presently Tranquil, USGS, Nelson, Bacon
• Comparison of Cinder Cones – Cranson-1967
• Comparison of 13 Cinder Cones – Prueher-1985
• Cascade Volcanoes Monitoring History and Current – Norris 1991
• Compositional Variations of Climactic Eruption – Alexander McBirney 1968
• Investigation of Petroleum Hydrocarbon – Daniel Oros, 1998