1. Unifitsyrovanye Metody Issledovaniya Kachestva Vod. Metody Khimicheskogo Analiza Vod, 3-e izd. (Harmonized Methods for the Examination of Water Quality. Methods for Water Chemical Analysis, 3rd ed.), Moscow: SEV, 1977, part 1.
2. Standard Method for the Examination of Water and Waste Water. American Public Health Association. American Water Works Association and Pollution Control Federation, Washington: 1989, pp. 5–59.
3. Dolenko, S.A. and Popova, V.V., J. Water Chem. and Technol., 2012, vol. 34, no. 1, pp. 46–54.
4. Sukhan, V.V., Kulichenko, S.A., Dolenko, S.A., and Gorodyskaya, L.I., Ukr. Khim. Jurn., 1993, vol. 59, no. 6, pp. 609–613.
5. Kulichenko, S.A. and Dolenko, S.A., J. Water Chem. and Technol., 1994, vol. 16, no. 5, pp. 526–533.