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2. A. S. Stroganov, Methods of Simultaneous Calculation of Mine Supports and Rock Pressure with Nonlinear Viscoelastic Properties of the Rocks. In the collection: Rock Pressure and Timbering of Vertical Shafts [in Russian], Gosgortekhizdat (1963).
3. G. N. Lomize and I. N. Ivashchenko, Deformation Properties of Clay Soils and Their Calculated Indexes [in Russian], Gidrotekhnicheskoe Stroitel'stvo, 3 (1965).
4. S. S. Vyalov and E. P. Shusherine, Resistance of Frozen Soils to Triaxial Compression [in Russian], Merzlotnye issledovaniya, No. 4, Izd. MGU (1964).
5. K. H. Boscoue and H. B. Poorooshasb, A Theoretical and Experimental Study of Strains in Triaxial Compression Tests on Normally Consolidated Clays, Geotechnique, 6 (1962).