1. L. V. Akhabadze, in: Conditions of Regeneration of Organs and Tissues in Animals [in Russian], Moscow (1966), p. 3.
2. G. A. Baoiichuk and A. M. Belous, Byull. Éksperim. Biol. i Med., No. 10, 82 (1969).
3. A. M. Belous and E. Ya. Pankov, Ortoped. Travmatol., No. 18, 14 (1966).
4. A. M. Belous and I. M. Todorov, in: Traumatology [in Russian], No. 3, Kiev (1968), p. 178.
5. A. M. Belous, Ortoped. Travmatol., No. 11, 28 (1968).