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2. V. N. Dobrokhotov, I. V. Markelova, L. V. Sokolova, et al., in: Regeneration and Cell Division in Animals [in Russian], Moscow (1964), pp. 165?185.
3. V. N. Dobrokhotov, N. G. Bystrenina, A. S. Kudryavtseva, et al., in: Mechanisms of Regeneration and Cell Division (Proceedings of the Sixth Conference on Results of Recent Research into Processes of Regeneration and Cell Division) [in Russian], Moscow (1971), p. 43.
4. I. V. Markelova, Tsitologiya, No. 3, 318 (1967).
5. I. V. Markelova, Tsitologiya, No. 10, 1269 (1968).