1. V. E. Bel'skii, L. A. Kudryavtseva, A. M. Murguzova, and B. E. Ivanov, Izv. Akad. Nauk SSSR, Ser. Khim., No. 5, 1047–1051 (1975).
2. H. Brokerhof and R. Jensen, Lipolytic Enzymes [Russian translation], Moscow (1978). p. 102.
3. Ibid., pp. 92–95.
4. E. A. Ved'mina and N. M. Furer, Manual of the Microbiology, Clinical Treatment, and Epidemiology of Infectious Diseases [in Russian], Moscow (1964), pp. 608–610.
5. I. S. Zvyagintseva, Mikrobiologiya,41, No. 1, 24–28 (1972).