1. V. V. Zakusov, Plenum of Committee of the All-Union Pharmacological Society [in Russian], Riga (1968), p. 5.
2. F. Z. Meerson, M. G. Pshennikova, L. A. Pogosyan, et al., Mechanism of the Cardiotonic Action of Cardiac Glycosides [in Russian], Leningrad (1968).
3. V. O. Osinskaya, Biokhimiya, No. 3, 537 (1957).
4. Yu. B. Rozonov, Role of Central Monoaminergic Mechanisms in the Action of Some Pharmacological Agents on Sympathetic Tone and Vasomotor Reflexes, Author's Abstract of Candidate's Dissertation, Moscow (1968).
5. F. P. Trinus, Experimental Investigations of the Mechanism of Action of Vascular Drugs, Author's Abstract of Doctoral Dissertation, Kiev (1965).