1. Kupriyanov, P.Yu., Proizvodstvo tyazhelykh tsvetnykh metallov iz loma i otkhodov (Production of Heavy Nonferrous Metals From Scrap and Waste), Kharkov: Osnova, 1992.
2. Klishchenko, R.E., Kosorukov, A.A., Chebotareva, R.D., and Goncharuk, V.V., Extraction of non-ferrous metals from galvanic production sludge, Ekotekhnol. Resursosberezhenie, 2010, no. 2, pp. 46–50.
3. Kul, M. and Oğuz Oskay, K., Separation and recovery of valuable metals from real mix electroplating wastewater by solvent extraction, Hydrometallurgy, 2015, vol. 155, pp. 153–160.
4. Collin, M.S., Kumar Venkatraman, S., Vijayakumar, N., Kanimozhi, V., Arbaaz, S.M., Stacey, R.G.S., Anusha, J., Choudhary, R., Lvov, V., Tovar, G.I., Senatov, F., Koppala, S., and Swamiappan, S., Bioaccumulation of lead (Pb) and its effects on human: A review, J. Hazard. Mater., 2022, vol. 7, p. 100094. https://doi.org/10.1016/j.hazadv.2022.100094
5. O’Connell, D.W., Birkinshaw, C., and O’Dwyer, T.F., A modified cellulose adsorbent for the removal of nickel(II) from aqueous solutions, J. Chem. Technol. Biotechnol., 2006, vol. 81, pp. 1820–1828.