Fedorov I.V., Khazen I.M., Sturua G.G. (1963) Study of the ratio between 17-hydroxycorticosteroid and 5-hydroxyindolacetic acid excretion in pilots. Voprosy Meditsinskoi Khimii, 9(6), 583-587.

Fedorov I.V. et al. Study of the ratio between 17-hydroxycorticosteroid and 5-hydroxyindolacetic acid excretion in pilots // Voprosy Meditsinskoi Khimii. - 1963. - V. 9. -N 6. - P. 583-587.

Fedorov I.V. et al., "Study of the ratio between 17-hydroxycorticosteroid and 5-hydroxyindolacetic acid excretion in pilots." Voprosy Meditsinskoi Khimii 9.6 (1963): 583-587.

Fedorov, I. V., Khazen, I. M., Sturua, G. G. (1963). Study of the ratio between 17-hydroxycorticosteroid and 5-hydroxyindolacetic acid excretion in pilots. Voprosy Meditsinskoi Khimii, 9(6), 583-587.