BIOLOGICAL TESTS FOR THE DIFFERENTIATION OF LEPTOSPIRA SPECIES [BIOLOGICHESKIE TESTY DIFFERENTSIATSII VIDOV LEPTOSPIR.] Статья Volina E.G., Sarukhanova L.E., Girich V.S., Levina L.F. Zhurnal Mikrobiologii Epidemiologii i Immunobiologii. 1998. С. 79-80
EFFECT OF PENICILLIN ON ULTRASTRUCTURE, GROWTH AND MULTIPLICATION OF LEPTOSPIRA (RUSSIAN) Статья Kiktenko V.S., Bakulina N.A., Levina L.F., Girich V.S. Antibiotiki. Том 18. 1973. С. 1085-1088