1. North Santiam River turbidity study, 1996–1997;Bates,1998
2. Smectites;Borchardt,1989
3. Gold and silver in Oregon;Brooks,1968
4. An Introduction to the Rock-Forming Minerals;Deer,1992
5. The preparation of oriented clay mineral specimens for X-ray diffraction analysis by a filter-membrane peel technique;Drever;Am. Mineral.,1973