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2. V. I. Ivanov, A Course in Dosimetry [in Russian], Énergoatomizdat, Moscow (1989).
3. V. G. Volkov, A. G. Volkovich (Volkovitch), I. N. Kambulov, et al., "Device for producting gamma-images ("Gamma-Visor")," Abs. Intern. Conf. "Fiftieth Anniversary of Nuclear Fission," Leningrad, October 16–20, 1989, p. 99.
4. V. G. Volkov, A. G. Volkovich (Volkovitch), I. N. Kambulov, et al., "Application of remote radiological detection in laboratory-applied analysis at the Chernobyl nuclear power station," ibid., p. 98.
5. I. N. Alekseev, G. I. Borisov, A. A. Borovoi (Borovoy) et al., "Radiological survey off APP," ibid., p. 96.