1. Levy, R. L., Williams, N. E., Bruenn, H. G., Carr, H. A. (1941). The “anoxemia test” in the diagnosis of coronary insufficiency. American Heart Journal, 21 (5), 634–656. doi: 10.1016/s0002-8703(41)90727-5
2. Strelkov, R. B. (1971). The method of protecting mammals from the effects of ionizing radiation. Author's certificate No. 389549 (USSR).
3. Chizhov, A. Ya. (1992). A way to increase the compensatory capabilities of the body. Author's certificate No. 950406. Bulletin of Inventions, 2, 33–34.
4. Karash, Yu. M., Strelkov, R. B., Chizhov, A. Ya. (1988). Normobaric hypoxia in treatment, prevention and rehabilitation. Moscow: Medicine, 351.
5. Strelkov, R. B., Karash, Yu. M., Chizhov, A. Ya. et. al. (1985). The method of increasing nonspecific resistance of the organism with the help of normobaric hypoxic stimulation. Moscow, 10.