1. Zyrin, N.G. and Malakhov, S.G., Metodicheskie rekomendatsii po provedeniyu polevykh i laboratornykh issledovanii pochv i rastenii pri kontrole zagryazneniya okruzhayushchei sredy metallami (Methodological Recommendations for Field and Laboratory Studies of Soils and Plants In Monitoring of Environmental Pollution with Heavy Metals), Moscow: Gidrometeoizdat, 1981.
2. Templeton, D.M., Ariese, F., Cornelis, R., Danielson, L.-G., Munau, H., van Leeuwen, H.P., and Lobinski, R., Pure Appl. Chem., 2000, vol. 72, p. 1453.
3. Hlavay, J., Prohaska, T., Weisz, M., Wenzel, W.W., and Stingeder, G.J., Pure Appl. Chem., 2004, vol. 76, p. 415.
4. Gleyzes, C., Tellier, S., and Astruc, M., Trends Anal. Chem., 2002, vol. 21, p. 451.
5. Fedotov, P.S. and Spivakov, B.Ya., Usp. Khim., 2008, no. 7, p. 690.