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| | Large Eruptions |
 | | Simkin, T. and Siebert, L., 1994, Volcanoes of the World, A regional directory, gazetteer, and chronology of volcanism during the last 10,000 years: Geoscience Press, Inc., Tucson, Arizona, 349 p. |
 | | MacLeod, N.S., Sherrod, D.R., Chitwood, L.A., and Jensen, R.A., 1995, Geologic map of Newberry Volcano, Deschutes, Klamath, and Lake Counties, Oregon: U.S. Geological Survey Miscellaneous Geologic Investigations Map I-2455. |
 | | Scott, W.E., 1987, Holocene rhyodacite eruptions on the flanks of South Sister volcano, Oregon, in Fink, J.H., ed., The Emplacement of Silicic Domes and Lava Flows: Geological Society of America Special Paper 212, p. |
| users.bendnet.com /bjensen/volcano/largerup.html (413 words) |
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