1. Relationship between seismicity and geologic structure in the southern California region;Allen;Bull. Seismol. Soc. Am.,1965
2. Alaska earthquake of July 10, 1958; intensity distribution and field investigation of northern epicentral region;Davis;Bull. Seismol. Soc. Am.,1960
3. Evidence for cumulative offset on the San Andreas fault in central and northern California;Dibblee;Bull. California Div. Mines Geology,1966