Vaisfel'd I.L. (1961) Urinary excretion of 5-hydroxyindolacetic acid in certain diseases of the nervous system. Voprosy Meditsinskoi Khimii, 7(3), 309-313.

et al. Urinary excretion of 5-hydroxyindolacetic acid in certain diseases of the nervous system // Voprosy Meditsinskoi Khimii. - 1961. - V. 7. -N 3. - P. 309-313.

et al., "Urinary excretion of 5-hydroxyindolacetic acid in certain diseases of the nervous system." Voprosy Meditsinskoi Khimii 7.3 (1961): 309-313.

Vaisfel'd, I. L. (1961). Urinary excretion of 5-hydroxyindolacetic acid in certain diseases of the nervous system. Voprosy Meditsinskoi Khimii, 7(3), 309-313.