1. V. I. Vernadsky, “Living Substance,” in Living Substance and the Biosphere (Nauka, Moscow, 1994), pp. 19–314 [in Russian].
2. U. Lindh, “Biological Functions of the Elements,” in Essentials of Medical Geology: Impacts of the Natural Environment on Public Health, Ed. by O. Selinus, B. Alloway, J. A. Centeno, R. B. Finkelman, R. Fuge, U. Lindh, and P. Smedley (Elsevier Academic Press, Singapore, 2005), pp. 115–160.
3. V. E. Zaichik and I. A. Agadzhanyan, “Some Methodological Problems of Medical Elementology,” Vestn. Vosstanovit. Meditsiny, No. 3(9), 19–23 (2004).
4. V. V. Ermakov and S. F. Tyutikov, Geochemical Ecology of Animals, Ed. by V. T. Samokhin (Nauka, Moscow, 2008) [in Russian].
5. A. A. Kist, Phenomenology of Biogeochemistry and Bioinorganic Chemistry (FAN, Tashkent, 1987) [in Russian].