1. R. F. Averkina, Zh. Obshch. Biol., No. 2, 229 (1968).
2. V. M. Barabanov and A. T. Mikhailov, Byull. Éksperim. Biol. i Med., No. 8, 73 (1970).
3. S. S. Kirzon, R. F. Averkina, and O. E. Vyazov, Byull. Éksperim. Biol. i Med., No. 5, 46 (1969).
4. V. A. Konyshev, in: O. E. Vyazov (Editor), Laboratory Methods of Investigation in Noninfectious Immunology [in Russian], Moscow (1967), p. 257.
5. G. V. Lopashov and O. G. Stroeva, Development of the Eye in the Light of Experimental Research [in Russian], Moscow (1963).