1. Lur’e, Yu.Yu., Analiticheskaya khimiya promyshlennykh stochnykh vod (Analytical Chemistry of Industrial Wastewater), Moscow: Khimiya, 1984.
2. GN (Sanitary-Hygienic Standard) 2.1.5.2280-07: Maximum Permissible Concentration (MPC) of Chemicals in Water of Water Bodies for Domestic, Drinking, and Cultural Water Use, Moscow, 2007.
3. Boeva, L.V., Tambieva, N.S., and Vorona, M.L., RD (Regulatory Document) 52.24.450-2010: Mass Concentration of Hydrogen Sulfide and Sulfides in Water. Measurement by Photometric Method with N,NDimethyl- p-Phenylenediamine, Rostov-on-Don: Rosgidromet, 2010.
4. Zolotov, Yu.A., Ivanov, V.M., and Amelin, V.G., Khimicheskie test-metody analiza (Chemical Test Methods of Analysis), Moscow: Editorial URSS, 2006.
5. Gorbunova, M.O. and Zhikhareva, I.N., Voda: Khim. Ekol., 2010, no. 2, p. 33.