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3. I. M. Velichko, “Effect of Heavy Metals on Physiological Parameters of Green Filamentous Algae,” Gidrobiol. Zh. (Kiev), 11 (1985).
4. Algae: Reference Book, Ed. by S. P. Vassera, N. V. Kondrat’ev, N. P. Masyuk, et al. (Naukova Dumka, Kiev, 1989) [in Russian].
5. A. G. Dmitrieva, G. A. Dallakyan, and N. L. Lysenko, “Analysis of Functional Parameters of Algae Populations under Copper Accumulation Conditions,” Algologiya 2(2), 30–36 (1992).