1. Alekseeva-Popova, N.V., Intraspecific Differentiation of Wild Species under the influence of Excess Environmental Heavy Metals, in Trudy Biogeokhimicheskoi laboratorii (Transactions of Biochemical Laboratory), Moscow, 1990, issue 21, pp. 62–71.
2. Bezel’, V.S., Pozolotina, V.N., Bel’skii, E.A., and Zhuikova, T.V., Variation in Population Parameters: Adaptation to Toxic Environmental Factors, Ekologiya, 2001, no. 6, pp. 447–453.
3. Conclusions of the Commission for Assessing the Ecological Situation in the Region of Mayak Production Association, Organized According to the Decision no. 1140-501 of the Presidium of the USSR Academy of Sciences, Radiobiologiya, 1991, vol. 31, no. 3, pp. 436–452.
4. Ermakova, I.M., Common Dandelion. Nomenclature and Taxonomic Position, in Biologicheskaya flora Moskovskoi oblasti (Biological Flora of Moscow Oblast), Pavlov, V.N. and Rabotnov, T.A., Eds., Moscow, 1990, vol. 8, pp. 210–269.
5. Fuma, S., Ishii, N., Takeda, H., et al., Ecological Effects of Various Toxic Agents on the Aquatic Microcosm in Comparison with Acute Ionizing Radiation, J. Environmental Radioactivity, 2003, vol. 67, pp. 1–14.