Kudriashov B.A., Pastorova V.E., Zagorevskaia V.A. (1959) The effects of synkavite (tetrasodium salt of 2-methyl-1,4-naphthoquinone diphosphate) on concentrations of prothrombin and convertin and on the thromboplastic activity of the blood in experimental vitamin K deficiency. Voprosy Meditsinskoi Khimii, 5(4), 279-284.

Kudriashov B.A. et al. The effects of synkavite (tetrasodium salt of 2-methyl-1,4-naphthoquinone diphosphate) on concentrations of prothrombin and convertin and on the thromboplastic activity of the blood in experimental vitamin K deficiency // Voprosy Meditsinskoi Khimii. - 1959. - V. 5. -N 4. - P. 279-284.

Kudriashov B.A. et al., "The effects of synkavite (tetrasodium salt of 2-methyl-1,4-naphthoquinone diphosphate) on concentrations of prothrombin and convertin and on the thromboplastic activity of the blood in experimental vitamin K deficiency." Voprosy Meditsinskoi Khimii 5.4 (1959): 279-284.

Kudriashov, B. A., Pastorova, V. E., Zagorevskaia, V. A. (1959). The effects of synkavite (tetrasodium salt of 2-methyl-1,4-naphthoquinone diphosphate) on concentrations of prothrombin and convertin and on the thromboplastic activity of the blood in experimental vitamin K deficiency. Voprosy Meditsinskoi Khimii, 5(4), 279-284.