1. Perov, P.A., Tematicheskii obzor. Analiticheskii kontrol’ za soderzhaniem poverkhnostno-aktivnykh veshchestv i soputstvuyushchikh komponentov v proizvodstvennykh i stochnykh vodakh (Analytical Control of Surfactants and Attendant Components in Process and Waste Waters: A Review), Moscow: TsNIITENeftekhim, 1990.
2. Shoester, M. and Kloster, G., Fresenius’ J. Anal. Chem, 1993, vol. 345, no.12, p. 767.
3. Kulapin, A.I. and Arinushkina, T.V., Zavod. Lab. Diagn. Mater., 2001, vol. 67, no.11, p. 3.
4. Birch, B.J. and Cockeroff, R.N., Ion-Sel. Electrode Rev., 1981, vol. 3, p. 1.
5. Vytras, K., Ion-Sel. Electrode Rev., 1985, vol. 7, p. 77.