1. I. G. Akimov, Sb. Nauchn. Tr. Ivanov. Gos. Med. Inst., No. 13, 65–72 (1957).
2. I. G. Akimov, Sb. Nauchn. Tr. Ivanov. Gos. Med. Inst., No. 18, 271–276 (1958).
3. A. G. Gorin, O. M. Kotenko, and I. M. Pertsev, Farm. Zh., No. 2, 27–30 (1984).
4. M. V. Dalin and N. G. Fish, Itogi Nauki Tekh. Mikrobiol.,16, 106, Moscow (1985).
5. Yu. V. Ezenchuk, Pathogenicity as a Function of Biomolecules [in Russian], Moscow (1985).