Tucker, D. Geology Underfoot in Western Washington. 2015, Mountain Press Publishing co. Missoula, MT. (and local libraries)
Morton, M.C., Aerial Geology- A high-altitude tour of North America’s spectacular volcanoes, canyons, glaciers, lakes, craters, and peaks, 2017, Timber Press, Portland, OR. (and local library system)
Brown, N. 2017, Mountain Building Geology in the Pacific Northwest. Chuckanut Editions, Bellingham, WA
Easterbrook, D.J. 2010, A Walk Through Geologic Time from Mt. Baker to Bellingham Bay, Chuckanut Editions, Bellingham, WA (and local library system)
Tabor, R.W., 1999, Geology of the North Cascades, A Mountain Mosaic. The Mountaineers, Seattle, WA. (and local library system)
Romaine, G. 2014, Gem Trails of Washington, Gem Guides Book co.
