1. Afonin, M.A. and Smirnov, A.V., Radiokhimiya, 1993, vol. 35, no.6, pp. 676–681.
2. Smirnov, A.V., Afonin, M.A., and Shcherbakov, V.A., Abstracts of Papers, X Mendeleevskaya diskussiya “Periodicheskii zakon i svoistva rastvorov” (X Mendeleev Discussion “Periodic Law and Properties of Solutions”), St. Petersburg, September 27–30, 1993, St. Petersburg: Sankt-Peterburg. Gos. Univ., 1993, p. 81.
3. Hjelmfelt, A. and Ross, J., J. Phys. Chem., Ser. B, 1998, vol. 102, pp. 3441–3444.
4. Ivakhno, S.Yu. and Yurtov, E.V., Itogi Nauki Tekh., Ser.: Neorg. Mater., 1990, vol. 18, pp. 3–174.
5. Lev, A.A., Ionnaya izbiratel’nost’ kletochnykh membran (Ion Specificity of Cell Membranes), Leningrad: Nauka, 1975.