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Kyler, G. (2023, April 17). Volcanic Resources Summary—Lassen Volcanic National Park (U.S. National Park Service. Retrieved November 1, 2024, from https://www.nps.gov/articles/000/volcanic-resources-summary-lassen-volcanic-national-park.htm
Lassen Volcanic Center (2023, October 25). Geology and History of Lassen Volcanic Center. USGS Science for a Changing World. https://www.usgs.gov/volcanoes/lassen-volcanic-center/science/geology-and-history-lassen-volcanic-center
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U.S. Department of the Interior. (n.d.-b). Hiking the terminal geyser trail. National Parks Service. https://www.nps.gov/lavo/planyourvisit/hiking_terminal_geyser.htm
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"Spring Snow Clearing." National Park Service, 17 Sept. 2024, www.nps.gov/lavo/planyourvisit/winter-road-closures-and-spring-clearing-update.htm
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