1. D. O. Levitskii, Calcium and Biomembranes (Vysshaya Shkola, Moscow, 1990) [in Russian].
2. V. A. Tverdislov, A. N. Tikhonov, and L. V. Yakovenko, The Physical Mechanisms of Functioning of Biomembrane (Mosk. Gos. Univ., Moscow, 1990) [in Russian].
3. O. L. Tiktinskii, Urolithiasis (Meditsina, Leningrad, 1980) [in Russian].
4. A. V. Kustov, A. A. Emel’yanov, A. F. Syshchenko, et al., Zh. Fiz. Khim. 80(9), 1724(2006).
5. S. N. Solov’ev, N. M. Privalova, and A. F. Vorob’ev, Available from VINITI, no. 2101-76 (1976).