1. Cataclysms on the Columbia;Allen,2009
2. Glacial erratics in the Willamette Valley;Allison;Geological Society of America Bulletin,1935
3. Atwater, B.F., 1980. Attempts to correlate late Quaternary climatic records between San Francisco Bay, the Sacramento-San Joaquin delta, and the Mokelumne River, California. Ph.D. Thesis, University of Delaware, Newark.
4. Atwater, B.F., 1982. Geologic maps of the Sacramento-San Joaquin Delta, 1:24, 00, U.S. Geological Survey, Miscellaneous Field Studies Map MF-1411, Reston.
5. Holocene sedimentation in the Columbia River estuary;Baker;Marine Geology,2010