TransliterationTikhonov, N.S. Poiski geroya: stikhi 1923-1926. L.: Priboy.-94 s., 2 s.; 17,3x12,5 sm.

Egorchenko V.F., Kestner E.G., Matsnev N.I., Nikolaev I.I., Puzanov M.P., Syromyatnikov S.P. Parovoz: Konstruktsiya, teoriya, upravlenie i remont: V dvukh tomakh/Egorchenko V.F., Kestner E.G., Matsnev N.I., Nikolaev I.I., Puzanov M.P., Syromyatnikov S.P. Steamboat: Design, Theory, Management and Repair: In Two Volumes In Russian (ask us if in doubt)