1. G. P. Altynkov, Med. Arkh. (Sofia),14, No. 4, 13 (1976).
2. G. P. Altynkov, Byull. Éksp. Biol. Med., No. 2, 57 (1982).
3. A. Gurvich, The Problem of Mitogenetic Radiation as an Aspect of Molecular Biology [in Russian], Leningrad (1968).
4. V. P. Kaznacheev, Byull. Éksp. Biol. Med., No. 5, 468 (1979).
5. N. N. Lazurkina, Byull. Éksp. Biol. Med., No. 11, 43 (1982).