1. N. N. Ermolaev and V. V. Mikheev, Reliability of Foundation Beds Beneath Structures [in Russian], Stroiizdat, Leningrad (1967).
2. Design Guidelines for Foundation Beds of Buildings and Structures [in Russian], Stroiizdat, Moscow (1978).
3. M. V. Rats, Structural Models in Engineering Geology [in Russian], Nedra, Moscow (1973).
4. N. V. Kolomenskii, General Method of Engineering-Geologic Investigations [in Russian], Nedra, Moscow (1968).
5. D. P. Prochukhan, S. A. Frid, and L. K. Domanskii, Rock Foundation Beds for Hydraulic Structures [in Russian], Stroiizdat, Leningrad (1971).