1. E. N. Vorotyntseva, F. V. Mazina, N. I. Krakovsky, Farmakol. i Toksikol., 1953, 16, No. 6, 38–44.
2. L. G. Kaganova, Problems of Tuberculosis, 1938 No. 9, 156.
3. I. G. Rufanov, General Surgery, p. 530, Medgiz, 1953.
4. P. Adier, T. Banjasz, Jävor T. a. oth. Acta physiol. hungaricae, 1953, v. 4, N. 1–2, p. 195–209.
5. J. G. Allen, H. Ilvingstone, Curr. Res. in Anesth. a. Analgesia, 1942, v. 21, No. 5, p. 285–289.