1. O. I. Epifanova, in: The Cell Cycle [in Russian], Moscow (1973), pp. 72?103.
2. O. I. Epifanova, I. N. Smolenskaya, M. V. Sevast'yanova, et al., Tsitologiya, No. 11, 1332 (1971).
3. V. V. Kazan'ev, L. S. Strochkova, and V. M. Akopov, Byull. Éksp. Biol. Med., No. 12, 71 (1973).
4. N. V. Smirnova, ?Relations between histone and DNA synthesis in the regenerating rat liver?, Author's Abstract of Candidate's Dissertation, Moscow (1977).
5. G. Garcia-Herdugo, A. Gonzales-Fernandez, and Y. Lopez-Saez, Exp. Cell Res.,104, 1 (1977).