1. A. F. Vadyunina and Z. A. Korchagina, Methods for Studying Physical Properties of Soils (Vyssh. shk, Moscow, 1973) [in Russian].
2. G. Wiegner, Selected Works (Sel’khozgiz, Moscow, 1941) [in Russian].
3. S. P. Gabuda and A. F. Rzhavin, NMR in Hydrates and Hydrated Proteins (Nauka, Novosibirsk, 1978) [in Russian].
4. K. K. Gedroits, Theory of the Soil Adsorption Capacity (RIKNKZ, Petrograd, 1922) [in Russian].
5. A. M. Zhabotinskii, Concentration Auto-Oscillations, (Nauka, Moscow, 1974) [in Russian].