1. Panin MS, Melnik MS (2008) Tyazhelie metallic v ovoshnih kulturah v semipalatinskoi oblasti. In: Abstract of the international scientific-practical conference “Heavy metals and radionuclides in the environment”. The State Pegagogical University, Semey, 15–18 October 2008
2. Karpova EA (2012) Soderzhanie tyazhelih metallov v selskhozyaistvennih kulturah: vlianie airotechnogennoi nagruzki vblizi megapolisa. Paper presented at 6th international scientific conference “Heavy metals, radionuclides in the environment”, The State Pedagogic University, Semey, 4–7 February 2012
3. Kanibolotskaya UM (2013) Analyz soderzhania tyazhelih metallov v rasteniah (Artemisia austriaca Jacq, Agropyron pectinatum (Bieb.) Beauv., Potentilla bifurca L.) i pochve v Pavlodarskoi oblasti. HAA-n Shinzhleh yhaan satguul 10(1):113–118
4. Manara A (2012) Plant responses to heavy metal toxicity. In: Furini A (ed) Plants and heavy metals, Springer Briefs in Biometals. Springer, New York. doi: 10.1007/978-94-007-4441-7_2
5. Morsy AA, Salama KH, Kamel HA, Mansour MMF (2012) Effect of heavy metals on plasma membrane lipids and antioxidant enzymes of Zygophyllum species. Eurasia J Biosci 6:1–10