1. P. Ya. Polubarinova-Kochina, Some Problems of Plane Motion of Underground Water (Akad. Nauk SSSR, Moscow, 1942) [in Russian].
2. P. Ya. Polubarinova-Kochina, Theory of Motion of Underground Water (Gostekhizdat, Moscow, 1952) [in Russian].
3. P. Ya. Polubarinova-Kochina, Prikl. Mat. Mekh. 20, 418 (1956).
4. P. Ya. Kochina, Hydrodynamics and Filtration Theory (Nauka, Moscow, 1991) [in Russian].
5. Ya. Bear, D. Zaslavsky, and S. Irmei, Physicomathematical Fundamentals of Water Penetration (Mir, Moscow, 1971) [in Russian].