Accreted Terranes of the North Cascades Range, WashingtonRowland W. Tabor, Ralph A. Haugerud, Edwin H. Brown, R. Scott Babcock, Robert B. Miller · First published 2013Open the Tome
Geologic field trips in the Pacific NorthwestDonald A. Swanson, Ralph Albert Haugerud · First published 1994Open the Tome
