1. K. M. Bykov., cited by Kulikov, Pshonok and Segal.
2. Gilyarovsky, cited by Kulikov, Pshonok and Segal.
3. N. N. Zak, Intravenous Insulin Therapy of Psychiatric Diseases, S. S. Korsakov Zhur. Nevropatol. i Psikhiat., 1952, Vol. 52, No. 4, p. 62.
4. Yu. G. Koslov, The Pathophysiologic Mechanisms of Hypochondriac Delirium. Dissertation, 1954; 1st Leningrad Medical Inst., Leningrad.
5. B. S. Kulikova, A. T. Pshonik and Yu. E. Segal, Vascular Reactions During the Hypochondriac Syndrome. Problems of Corticovisceral Pathology Acad. Sci. Press USSR, Moscow-Leningrad, 289, 1952.