Shveiger G.G., Rapoport S.S. (1957) Direct determination of ammonia in trichloroacetic filtrates of formed elements of the blood. Voprosy Meditsinskoi Khimii, 3(1), 65-68.

Shveiger G.G. et al. Direct determination of ammonia in trichloroacetic filtrates of formed elements of the blood // Voprosy Meditsinskoi Khimii. - 1957. - V. 3. -N 1. - P. 65-68.

Shveiger G.G. et al., "Direct determination of ammonia in trichloroacetic filtrates of formed elements of the blood." Voprosy Meditsinskoi Khimii 3.1 (1957): 65-68.

Shveiger, G. G., Rapoport, S. S. (1957). Direct determination of ammonia in trichloroacetic filtrates of formed elements of the blood. Voprosy Meditsinskoi Khimii, 3(1), 65-68.