1. SanPiN (Sanitary Rules and Norms) 2.1.4.1074-01: Drinking Water and Water Supply of Populated Areas, Moscow, 2011.
2. Zolotov, Yu.A. Tsizin, G.I., Dmitrienko, S.G., and Morosanova, E.I., Sorbtsionnoe kontsentrirovanie mikrokomponentov iz rastvorov. Primenenie v neorganicheskom analize (Adsorption Preconcentration of Trace Components from Solutions: Application in Inorganic Analysis), Moscow: Nauka, 2007.
3. Zolotov, Yu.A., Problemy analiticheskoi khimii. Vnelaboratornyi khimicheskii analiz (Problems of Analytical Chemistry: Field Chemical Analysis), Moscow: Nauka, 2010.
4. Ivanov, V.M., Monogarova, O.V., and Oskolok, K.V., J. Anal. Chem., 2015, vol. 70, no. 10, p. 1165.
5. Khamizov, R.Kh., Ivanov, V.A., and Tikhonov, N.A., Ion Exch. Solvent Extr., 2011, vol. 20, p. 182.