Rozenfel'd E.L., Tsvetkova I.V., Kozina A.B., Rozovskii I.S., Kovrigina N.G. (1972) Prenatal biochemical diagnosis of Tay-Sachs disease. Voprosy Meditsinskoi Khimii, 18(4), 445-446.

Rozenfel'd E.L. et al. Prenatal biochemical diagnosis of Tay-Sachs disease // Voprosy Meditsinskoi Khimii. - 1972. - V. 18. -N 4. - P. 445-446.

Rozenfel'd E.L. et al., "Prenatal biochemical diagnosis of Tay-Sachs disease." Voprosy Meditsinskoi Khimii 18.4 (1972): 445-446.

Rozenfel'd, E. L., Tsvetkova, I. V., Kozina, A. B., Rozovskii, I. S., Kovrigina, N. G. (1972). Prenatal biochemical diagnosis of Tay-Sachs disease. Voprosy Meditsinskoi Khimii, 18(4), 445-446.