Davydova S.Ya. (1979) Comparison of the activity and properties of 5'-nucleotidase in the homogenates and plasma membranes of the normal liver, hepatomas and of the liver in mice with inoculated hepatomas of varying degrees of malignancy. Voprosy Meditsinskoi Khimii, 25(6), 752-755.

et al. Comparison of the activity and properties of 5'-nucleotidase in the homogenates and plasma membranes of the normal liver, hepatomas and of the liver in mice with inoculated hepatomas of varying degrees of malignancy // Voprosy Meditsinskoi Khimii. - 1979. - V. 25. -N 6. - P. 752-755.

et al., "Comparison of the activity and properties of 5'-nucleotidase in the homogenates and plasma membranes of the normal liver, hepatomas and of the liver in mice with inoculated hepatomas of varying degrees of malignancy." Voprosy Meditsinskoi Khimii 25.6 (1979): 752-755.

Davydova, S. Ya. (1979). Comparison of the activity and properties of 5'-nucleotidase in the homogenates and plasma membranes of the normal liver, hepatomas and of the liver in mice with inoculated hepatomas of varying degrees of malignancy. Voprosy Meditsinskoi Khimii, 25(6), 752-755.