1. G. G. Avtandilov, Morphometry in Pathology [in Russian], Moscow (1973).
2. O. I. Epifanova, in: The Cell Cycle and Cancer, New York (1971), p. 145.
3. S. S. Laguchev, Hormones and the Mitotic Cell Cycle [in Russian], Moscow (1975).
4. V. A. Pryanishnikov and L. I. Pliner, Tsitologiya,18, 350 (1976).
5. N. A. Yudaev, B. V. Pokrovskii, and T. N. Protasova, in: Biochemistry of Hormones and Hormonal Regulation [in Russian], Moscow (1976), p. 326.