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2. K. M. Bykov, et al., Voen-Morsk. Vrach2, 2, 34 (1943).
3. A. D. Speranskii, in: Lobar Pneumonia [in Russian] (Moscow, 1942) p. 3.
4. A. V. Tonkikh. Neurohormonal Factors in the Genesis of Pneumonia and Pulmonary Edema [in Russian] (Moscow, 1949).
5. V. Buchtala, Fortschr. Röntgenstr.73, 702 (1950).