Kreps E.M., Bolotinskii E.A., Goshtein L.S., Maksimov N.N. (1956) Registering cathode oxyhemograph. Voprosy Meditsinskoi Khimii, 2(6), 457-461.

Kreps E.M. et al. Registering cathode oxyhemograph // Voprosy Meditsinskoi Khimii. - 1956. - V. 2. -N 6. - P. 457-461.

Kreps E.M. et al., "Registering cathode oxyhemograph." Voprosy Meditsinskoi Khimii 2.6 (1956): 457-461.

Kreps, E. M., Bolotinskii, E. A., Goshtein, L. S., Maksimov, N. N. (1956). Registering cathode oxyhemograph. Voprosy Meditsinskoi Khimii, 2(6), 457-461.