1. Agapkina, G.I., Efimenko, E.S., Brodskiy, E.S., Shelepchikov, A.A., and Feshin, D.B., Predominant organic contaminants in arboretum soil of the Botanical Garden of Moscow State University. Report 1. Peculiarities of vertical distribution of polychlorinated biphenyls in urbanozem profile, Vestn. Mosk. Univ., Ser. 17: Pochvoved., 2012, no. 4, pp. 42–49.
2. Galiulin, R.V. and Galiulina, R.A., Why pesticides in river water? Vestn. Ross. Akad. Nauk, 2008, vol. 78, no. 12, pp. 1065–1067.
3. Galiulin, R.V. and Galiulina, R.A., Ecological and geochemical analysis of “imprints” of stable organochlorine pesticides in the soil-surface water system, Agrokhimiya, 2008, no. 1, pp. 52–56.
4. GN (Hygienic Normatives) 1.2.2701-10: Hygienic normatives of the content of pesticides in environmental objects: a list.
5. The state report “On status and protection of environment in Russian Federation in 2012,” Ministry of Natural Conditions and Ecology of Russian Federation. http://www.ecogosdoklad.ru/default.aspx