From the Puget lowland to east of the Cascade RangeRalph Albert Haugerud, H. M. Kelsey · First published 2017Open the Tome
Geologic field trips in the Pacific NorthwestDonald A. Swanson, Ralph Albert Haugerud · First published 1994Open the Tome
Geology of the Hozameen Group and the Ross Lake shear zone, Maselpanik area, North Cascades, southwest British ColumbiaRalph Albert Haugerud · First published 1986Open the Tome
The Shuksan Metamorphic Suite and Shuksan Thrust, Mt. Watson area, North Cascades, WashingtonRalph Albert Haugerud · First published 1980Open the Tome
