1. I. P. Pavlov, Complete Collected Works [in Russian], Vol. 3, Book 2, Moscow-Leningrad (1951).
2. F. V. Bassin, The Problem of the ?Unconscious?: on Unperceived Forms of Higher Nervous Activity [in Russian], Moscow (1968).
3. V. E. Rozhnov, in: Problems in Psychotherapy [in Russian], Moscow (1972), pp. 55?59.
4. P. Dubois, Imagination as a Cause of Disease [Russian translation], St. Petersburg (1912).
5. V. E. Rozhnov, ?Physiological features of hypnotic states of varied depth and the hypnotherapy of alcoholism,? Author's Abstract of Doctoral Dissertation, Moscow (1956).