1. A. A. Bartolomei, I. M. Omel'chak, and B. S. Yushkov, Settlement Prediction for Pile Foundations [in Russian], Stroiizdat, Moscow (1994).
2. Proceedings of the Fourth International Conference on Problems of Pile Foundation Engineering [in Russian], edited by A. A. Bartolomei, Permskyi Gosudarstvennyi Tekhnicheskyi Universitet, Perm' (1994).
3. L. A. Bartolomei, “Solution of geomechanics problems using the “PLAST” software,” in: Proceedings of the Fourth International Conference on Problems of Pile Foundation Engineering [in Russian], Part 1, Permskyi Gosudarstvennyi Tekhnicheskyi Universitet, Perm' (1994), p. 56.