1. V. N. Shirokov, V. I. Solomin, M. V. Malyshev, and Yu. K. Zaretskii, "Stress state and displacements of nonlinearly deformable semiinfinite soil mass under rigid circular plate, considering the soil weight," Osnovaniya, Fundamenty i Mekhan. Gruntov, No. 1 (1970).
2. M. V. Malyshev, Yu. K. Zaretskii, V. N. Shirokov, and V. A. Cheremnykh, "Combined action of rigid foundations and nonlinearly deformable bases," Proceedings of the 8th International Conference on Soil Mechanics and Foundation Engineering [in Russian], Stroiizdat, Moscow.
3. A. I. Botkin, "Investigation of stress state in granular and cohesive soils," Izv. NIIG, No. 24 (1939).
4. A. A. Il'yushin, Plasticity [in Russian], OGIZ, Moscow (1948).
5. V. G. Fedorovskii, S. E. Kaganovskaya, and V. A. Barvashov, "Method of foundation bed analysis using nonlinear relations," Proceedings of the 8th International Conference on Soil Mechanics and Foundation Engineering [in Russian], Stroiizdat, Moscow (1973).