1. Construction Norm and Regulation II-15-74. Foundation Beds of Buildings and Structures [in Russian], Stroiizdat, Moscow (1975).
2. A. S. Stroganov, M. S. Gaidan, A. Z. Tits, A. S. Snarskii, and A. V. Vronskii, "Approximate analytical method for computing bearing capacity and its experimentsl confirmation," Osn., Fundam. Mekh. Gruntov, No. 1 (1983).
3. V. I. Novotortsev, "Experience in applying plasticity theory to problems involving determination of the bearing capacity of beds beneath structures," News of the B. E. Vedeneev All-Union Scientific-Research Institute of Hydraulic Engineering [in Russian], Vol. 22, Énergiya, Leningrad (1983).
4. S. S. Golushkevich, Plane Problem of the Theory of Limiting Equilibrium of a Granular Medium [in Russian], Gostekhizdat, Moscow (1948).
5. V. V. Sokolovskii, The Statics of a Granular Medium [in Russian], Fizmatgiz, Moscow (1960).