Vestnik Vozdushnogo Flota: Zhurnal organa upravleniya voennykh vozdushnykh sil RKKA Vestnik vozdushnogo flota. #8 za 1931 g. pod red. Ya.I. Alksnisa, I.R. Grozy, P.S. Dubenskogo, A.G. Evstafeva, V.A. Zarzara, A.N. Lapchinskogo, S.A. Mezheninova, I.U. Pavlova, N.M. Tulupova, I.A. Feldmana, S.G. Khorkova, V.V. Khripina./Bulletin of the Air Fleet: Journal of the Directorate of Military Air Forces, RKA Bulletin of the Air Fleet. # 8 for 1931, edited by Y.I. Alksnis, I.R. Groza, P.S. Dubensky, A.G. Evstafiev, V.A. Zarzar, A.N. Lapchinsky, S.A. Mezheninov, I.U. Pavlov, N.M. Tulupov, I.A. Feldman, S.G. Khorkov, V.V. Khripin. - landofmagazines.com

TransliterationVestnik Vozdushnogo Flota: Zhurnal organa upravleniya voennykh vozdushnykh sil RKKA Vestnik vozdushnogo flota. #8 za 1931 g. pod red. Ya.I. Alksnisa, I.R. Grozy, P.S. Dubenskogo, A.G. Evstafeva, V.A. Zarzara, A.N. Lapchinskogo, S.A. Mezheninova, I.U. Pavlova, N.M. Tulupova, I.A. Feldmana, S.G. Khorkova, V.V. Khripina.

In EnglishBulletin of the Air Fleet: Journal of the Directorate of Military Air Forces, RKA Bulletin of the Air Fleet. # 8 for 1931, edited by Y.I. Alksnis, I.R. Groza, P.S. Dubensky, A.G. Evstafiev, V.A. Zarzar, A.N. Lapchinsky, S.A. Mezheninov, I.U. Pavlov, N.M. Tulupov, I.A. Feldman, S.G. Khorkov, V.V. Khripin.

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