Niu, Yufen, Dzurisin, Daniel, and Lu, Zhong, 2019, Interferometric synthetic aperture radar study of recent eruptive activity at Shrub mud volcano, Alaska: Journal of Volcanology and Geothermal Research, v. 387, https://doi.org/10.1016/j.jvolgeores.2019.106671.
Neal, C.A., McGimsey, R.G., Dixon, J.P., Manevich, Alexander, and Rybin, Alexander, 2009, 2006 Volcanic activity in Alaska, Kamchatka, and the Kurile Islands: Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2008-5214, 102 p., available at http://pubs.usgs.gov/sir/2008/5214/ .
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Schaefer, J.R., and Nye, Chris, 2008, The Alaska Volcano Observatory - 20 years of volcano research, monitoring, and eruption response: Alaska Division of Geological & Geophysical Surveys, Alaska GeoSurvey News, NL 2008-001, v. 11, n. 1, p. 1-9, available at http://wwwdggs.dnr.state.ak.us/pubs/pubs?reqtype=citation&ID=16061 .
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ADGGS website with link to PDFMcGimsey, R.G., Evans, W.C., Bergfield, D., McCarthy, S., and Hagstrum, J.T., 2007, Ten years of monitoring the eruption of Shrub mud volcano, Alaska [abs.]: Eos, v. 88, n. 52, abstract V13B-1345.
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McGimsey, R. G., Neal, C. A., and Girina, Olga, 2004: 1999 Volcanic activity in Alaska and Kamchatka: Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 2004-1033, 49 p.
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Winkler, G. R., MacKevett, E. M. Jr., Plafker, George, Richter, D. H., Rosenkrans, D. S., and Schmoll, H. R., 2000, A geologic guide to Wrangell-Saint Elias National Park and Preserve, Alaska: A tectonic collage of northbound terranes: U.S. Geological Survey Professional Paper PP 1616, 166 p.
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Sorey, M. L., Werner, Cindy, McGimsey, R. G., and Evans, W. C., 2000, Hydrothermal activity and carbon-dioxide discharge at Shrub and Upper Klawasi mud volcanoes, Wrangell Mountains, Alaska: U.S. Geological Survey Water-resources Investigations Report WRI 00-4207, 14 p.
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McGimsey, R. G., and Wallace, K. L., 1999, 1997 volcanic activity in Alaska and Kamchatka: Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 99-0448, 42 p.
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Richter, D. H., Symonds, R. B., Rosenkrans, D. S., McGimsey, R. G., Evans, W. C., and Poreda, R. J., 1998, Report on the 1997 activity of Shrub mud volcano, Wrangell-St. Elias National Park and Preserve, south-central Alaska: U.S. Geological Survey Open-File Report 98-128, 13 p.

Alaska Volcano Observatory, 1998, May-August 1998: Alaska Volcano Observatory Bimonthly Report, v. 10, n. 3 and 4, 43 p.
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Richter, D., McGimsey, R, and Rosenkranz, D., 1998, Addendum to Open-File Report 98-128: U.S. Geological Survey unpublished report, 3 p.
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Richter, D. H., Rosenkrans, D. S., and Steigerwald, M. J., 1995, Guide to the volcanoes of the western Wrangell Mountains, Alaska - Wrangell-St. Elias National Park and Preserve: U.S. Geological Survey Bulletin 2072, 31 p.
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Motyka, R. J., Poreda, R. J., and Jeffrey, A. W. A., 1989, Geochemistry, isotopic composition, and origin of fluids emanating from mud volcanoes in the Copper River basin, Alaska: Geochimica et Cosmochimica Acta, v. 53, n. 1, p. 29-41.
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Wescott, E. M., and Turner, D. L., 1985, Geothermal energy resource investigations in the Eastern Copper River basin, Alaska: University of Alaska Fairbanks Geophysical Institute Report UAG-R 302, 225 p.

Wescott, E. M., and Turner, D. L., 1985, Preliminary report on the investigation of the geothermal energy resource potential of the eastern Copper River basin, Alaska: Alaska Division of Geological & Geophysical Surveys Public-Data File PDF 85-31, 113 p., 4 sheets, scale 1:63,360.
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Pewe, T.L., and Reger, R.D., 1983, Guidebook to Permafrost and Quaternary Geology along the Richardson and Glenn Highways between Fairbanks and Anchorage, Alaska: Alaska Division of Geological & Geophysical Surveys Guidebook 1, 263 p., 1 sheet, scale 1:250,000. doi:10.14509/263
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Nichols, D. R., and Yehle, L. A., 1961, Analyses of gas and water from two mineral springs in the Copper River basin, Alaska: in Short papers in the geologic and hydrologic sciences, articles 293-435, Geological Survey Research 1961, U.S. Geological Survey Professional Paper PP 0424-D, D191-D194.
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Nichols, D. R., and Yehle, L. A., 1961, Mud volcanoes in the Copper River Basin, Alaska: in Raasch, G. O., (ed.), Geology of the Arctic, First International Symposium on Arctic Geology, Proceedings, v. 2, Calgary, Alberta, January 11-13, 1960, Toronto, Ontario, University of Toronto Press, p. 1063-1087.
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