1. Calculation of the Average Ground Stress for Measurements of the Diametral Deformation of a Drill Hole;Panek,1966
2. The borehole deformation type of rock stress measuring instruments;Leeman;Int. J. Rock Mech. Min. Sci.,1967
3. Analysis of Accuracy in the Determination of the Ground Stress Tensor by Means of Borehole Devices;Gray,1967
4. Deformation of a circular hole driven through a stressed viscoelastic material;Berry;Int. J. Rock Mech. Min. Sci.,1967
5. Deformation of a Borehole in Rock;Merrill,1961