1. The 3-D velocity log; a tool for in-situ determination of the elastic moduli of rocks;Geyer,1971
2. Suggested methods for geophysical logging of boreholes;King;Int. J. Rock Mech. Min Sci. & Geomech. Abstr.,1981
3. Formation Evaluation;Lynch,1962
4. Shear wave velocities determined from long and short spaced boreholes acoustic devices;Koerperich;J. Soc. Petrol. Engrs,1980
5. The point load strength test;Broch;Int. J. Rock Mech. Min. Sci.,1972