1. Die Theorie der Elastizität und die Bedürfnisse der Festigkeitslehre;Kirsch;Zeitschrift des Vereines Deutscher Ingenieure,1898
2. Stress around a shaft or level excavated in ground with a three-dimensional stress state;Hiramatsu;Mem Fac Engng Kyoto Univ,1962
3. Determination of the stress in rock unaffected by boreholes or drifts, from measured strains or deformations;Hiramatsu;Int J Rock Mech Min Sci Geomech Abstr,1968
4. Fairhurst C. Methods of determining in situ rock stresses at great depths. Technical report TRI-68. US Army Corps of Engineers; 1968.
5. Ultrasonic velocities in Cretaceous shales from the Williston basin;Jones;Geophysics,1981