1. Ph. A. Charlez, Rock Mechanics, Editions Technip, Paris (1991).
2. L. I. Sedov, Continuum Mechanics, Vol. 1 [in Russian], Nauka, Moscow (1973).
3. M. G. Khramchenkov, Mathematical modeling of rheological properties of clays and clay rocks, J. Eng. Phys. Thermophys., 76, No. 3, 659–666 (2003).
4. D. E. Demidov, C++ Library for Solution of Large Sparse Linear Systems by Multigrid Algebraic Methods: https://github.com/ddemidov/amgcl .