1. A. A. Birkun, Problems in Regeneration and Cell Division [in Russian], Moscow (1959).
2. A. F. Gribovod, ?Some particular features of postoperative lung wound healing,? Author's Abstract of Dissertation for the Degree of Candidate of Medical Sciences, Leningrad (1957).
3. I. V. Davydovskii, Proceedings of a Conference on Wound Infection [in Russian], Vol. 9, Moscow (1957), p. 6.
4. F. R. Kievskii, Resection of the Lungs [in Russian], Moscow (1956), p. 211.
5. L. K. Romanova, Experimental and Clinical Regeneration of the Lungs [in Russian], Moscow (1971), pp. 125?144.