Kalmykova I.B., Zaichenko O.B., Sadykov E.S., Barabanshchikova N.A., Iukel'son L.Ya. (1990) Blood coagulating properties of the copperhead agkisrodon halys halys venom and its thrombin-like fractions. Voprosy Meditsinskoi Khimii, 36(2), 12-14.
Kalmykova I.B. et al. Blood coagulating properties of the copperhead agkisrodon halys halys venom and its thrombin-like fractions // Voprosy Meditsinskoi Khimii. - 1990. - V. 36. -N 2. - P. 12-14.
Kalmykova I.B. et al., "Blood coagulating properties of the copperhead agkisrodon halys halys venom and its thrombin-like fractions." Voprosy Meditsinskoi Khimii 36.2 (1990): 12-14.
Kalmykova, I. B., Zaichenko, O. B., Sadykov, E. S., Barabanshchikova, N. A., Iukel'son, L. Ya. (1990). Blood coagulating properties of the copperhead agkisrodon halys halys venom and its thrombin-like fractions. Voprosy Meditsinskoi Khimii, 36(2), 12-14.