1. Late Pleistocene Stratigraphy and Chronology in Southwestern British Columbia and Northwestern Washington;Armstrong,1965
2. Determination of the Conditions Necessary for Slope Failure of a Deep-Seated Landslide at Woodway, Washington;Arndt,1999
3. SR 530 MP 35 to 41 Geotechnical Study;Badger,2015
4. SR 530 Landslide: Geotechnical Data Report;Badger,2016
5. Gigantic Seismogenic Landslides of Summer Lake Basin, South-Central Oregon;Badger,2004