1. D. I. Bashmakov and A. S. Lukatkin, Ecological and Physiological Aspects of Accumulation and Distribution of Heavy Metals in Higher Plants (Mord. Gos. Univ., Saransk, 2009) [in Russian].
2. L. I. Goncharova, T. V. Chizh, Yu. V. Murygin, and O. S. Gubareva, “The influence of soil pollution with copper on the growth and biochemical parameters of fodder bean plants,” Agrokhimiya, No. 12, 58–62 (2010).
3. V. B. Ivanov, E. I. Bystrova, and I. V. Seregin, “Comparative impacts of heavy metals on root growth as related to their specificity and selectivity,” Russ. J. Plant Physiol. 50 (3), 398–406 (2003).
4. V. B. Il’in, Heavy Metals and Non-Metals in the Soil-Plant System (Izd. Sib. Otd. Ross. Akad. Nauk, Novosibirsk, 2012) [in Russian].
5. V. B. Il’in, “Heavy metals in the soil-crop system,” Eurasian Soil Sci. 40 (9), 993–999 (2007).