1. A. I. Antokhin and Yu. A. Romanov, Tsitologiya, 24, No. 11, 1312–1315 (1982).
2. S. M. Kuzin and Yu. A. Romanov, Byull. Eksp. Biol. Med., 139, No. 3, 365–367 (1981).
3. O. G. Mashanova, Yu. A. Romanov, V. V. Evstafyev, and M. V. Semyonova, Ibid., No. 5, 567–569.
4. N. Ya. Matsak, A. I. Antokhin, and Yu. A. Romanov, Ibid., 126, No. 8, 202–204 (1988).
5. Yu. A. Romanov, Biological Rhythms [in Russian], Moscow (1980), pp. 10–15.