Oregon topographic mapArchived 2018-01-20 at the Wayback Machine, United States Geological Survey, United States Department of Interior, Reston, Virginia; displayed via ACME mapper, www.acme.com, 16 December 2017.
Waring, Gerald A., "Springs"Archived 2018-02-09 at the Wayback Machine, Geology and Water Resources of a Portion of South-Central Oregon, Water Supply Paper 220, United States Geological Survey, United States Department of Interior, United States Government Printing Office, Washington, District of Columbia, 1908, p. 55.
Stearns, Norah D., Harold Thornton Stearns, and Gerald Ashley Waring, "Data on Thermal Springs in the United States"Archived 2018-02-09 at the Wayback Machine, Thermal Springs in the United States, Water Supply Paper 679-B, United States Geological Survey, United States Department of Interior, United States Government Printing Office, Washington, District of Columbia, 1937, p. 174.
Phillips, Kenneth N. and A. S. Van Denburgh, "Summer Lake"Archived 2018-02-09 at the Wayback Machine, Hydrology and Geochemistry of Abert, Summer, and Goose Lakes and Other Closed-Basin lakes in South-Central Oregon, Geological Survey Professional Paper 502-B, United States Geological Survey, United States Department of Interior, United States Government Printing Office, Washington, District of Columbia, 1971, p. C-7.
Phillips, Kenneth N. and A. S. Van Denburgh, "Springs"Archived 2018-02-09 at the Wayback Machine, Hydrology and Geochemistry of Abert, Summer, and Goose Lakes and Other Closed-Basin lakes in South-Central Oregon, Geological Survey Professional Paper 502-B, United States Geological Survey, United States Department of Interior, United States Government Printing Office, Washington, District of Columbia, 1971, p. B-26.
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Anderson, John Gottberg, "Into the Great Wide Open", The Bulletin, Bend Oregon, 27 May 2007.(subscription required)
"Out of Town", The Bulletin, Bend Oregon, 3 October 2008.(subscription required)
Chiasson, Andrew, Lake CountyArchived 2015-12-16 at the Wayback Machine, The Economic, Environmental, and Social Benefits of Geothermal Use in Oregon, Geo‐Heat Center, Oregon Institute of Technology, Klamath Falls, Oregon, October 2011, p. 9.
"Worlow Creek"Archived 2014-10-26 at the Wayback Machine, Wildlife Viewer, Oregon Explorer Natural Resource Digital Library, Oregon State University, Corvallis, Oregon, accessed 16 December 2017.
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Niewendorp, Clark, "Summer Lake Hot Spring"Archived 2018-01-21 at the Wayback Machine, GTILO – Geothermal Information Layer for Oregon, Oregon Department of Geology and Mineral Industries, Portland, Oregon, 5 June 2012.
"Biological Resources"Archived 2013-06-06 at the Wayback Machine, Summer Lake Wildlife Area Management Plan, Oregon Department of Fish and Wildlife, Salem, Oregon, October 2007, p. 18.
"Birds"Archived 2013-06-06 at the Wayback Machine, Summer Lake Wildlife Area Management Plan, Oregon Department of Fish and Wildlife, Salem, Oregon, October 2007, pp. 20–24.
"Summer Lake Wildlife Area"Archived 2011-02-11 at the Wayback Machine, Oregon Department of Fish and Wildlife Visitors' Guide, Oregon Department of Fish and Wildlife, Salem, Oregon, accessed 16 December 2017.
Chiasson, Andrew, Lake CountyArchived 2015-12-16 at the Wayback Machine, The Economic, Environmental, and Social Benefits of Geothermal Use in Oregon, Geo‐Heat Center, Oregon Institute of Technology, Klamath Falls, Oregon, October 2011, p. 9.
Waring, Gerald A., "Springs"Archived 2018-02-09 at the Wayback Machine, Geology and Water Resources of a Portion of South-Central Oregon, Water Supply Paper 220, United States Geological Survey, United States Department of Interior, United States Government Printing Office, Washington, District of Columbia, 1908, p. 55.
Stearns, Norah D., Harold Thornton Stearns, and Gerald Ashley Waring, "Data on Thermal Springs in the United States"Archived 2018-02-09 at the Wayback Machine, Thermal Springs in the United States, Water Supply Paper 679-B, United States Geological Survey, United States Department of Interior, United States Government Printing Office, Washington, District of Columbia, 1937, p. 174.
Phillips, Kenneth N. and A. S. Van Denburgh, "Summer Lake"Archived 2018-02-09 at the Wayback Machine, Hydrology and Geochemistry of Abert, Summer, and Goose Lakes and Other Closed-Basin lakes in South-Central Oregon, Geological Survey Professional Paper 502-B, United States Geological Survey, United States Department of Interior, United States Government Printing Office, Washington, District of Columbia, 1971, p. C-7.
Niewendorp, Clark, "Summer Lake Hot Spring"Archived 2018-01-21 at the Wayback Machine, GTILO – Geothermal Information Layer for Oregon, Oregon Department of Geology and Mineral Industries, Portland, Oregon, 5 June 2012.
"Worlow Creek"Archived 2014-10-26 at the Wayback Machine, Wildlife Viewer, Oregon Explorer Natural Resource Digital Library, Oregon State University, Corvallis, Oregon, accessed 16 December 2017.
"Biological Resources"Archived 2013-06-06 at the Wayback Machine, Summer Lake Wildlife Area Management Plan, Oregon Department of Fish and Wildlife, Salem, Oregon, October 2007, p. 18.
"Birds"Archived 2013-06-06 at the Wayback Machine, Summer Lake Wildlife Area Management Plan, Oregon Department of Fish and Wildlife, Salem, Oregon, October 2007, pp. 20–24.
"Summer Lake Wildlife Area"Archived 2011-02-11 at the Wayback Machine, Oregon Department of Fish and Wildlife Visitors' Guide, Oregon Department of Fish and Wildlife, Salem, Oregon, accessed 16 December 2017.
Phillips, Kenneth N. and A. S. Van Denburgh, "Springs"Archived 2018-02-09 at the Wayback Machine, Hydrology and Geochemistry of Abert, Summer, and Goose Lakes and Other Closed-Basin lakes in South-Central Oregon, Geological Survey Professional Paper 502-B, United States Geological Survey, United States Department of Interior, United States Government Printing Office, Washington, District of Columbia, 1971, p. B-26.
Oregon topographic mapArchived 2018-01-20 at the Wayback Machine, United States Geological Survey, United States Department of Interior, Reston, Virginia; displayed via ACME mapper, www.acme.com, 16 December 2017.