1. Density minimum in the upper mantle;Anderson;J. Geophys. Res.,1965
2. Seismological evidence on the tectonics of central and northern California and the Mendocino Escarpment;Bolt;Bull. Seism. Soc. Am.,1968
3. Cobb Seamount;Budinger;Deep Sea Res.,1967
4. Couch , R. W. 1969 Gravity and structures of the crust and subcrust west of Washington and British Columbia Ph.D. Dissertation Oregon State University