1. M. T. Gololobova, Byull. Éksp. Biol. Med., No. 4, 97 (1970).
2. V. N. Dobrokhotov and A. G. Kurdyumova, Dokl. Akad. Nauk SSSR,141, No. 1, 208 (1961).
3. V. B. Zakharov et al., Vestn. Akad. Med. Nauk SSSR, No. 2, 71 (1978).
4. S. S. Laguchev, Dokl. Akad. Nauk SSSR,187, No. 1, 230 (1969).
5. S. S. Laguchev, Hormones and the Mitotic Cell Cycle [in Russian], Moscow (1975).