Baranov, M. I. (2019) “AN ANTHOLOGY OF THE DISTINGUISHED ACHIEVEMENTS IN SCIENCE AND TECHNIQUE. PART 47: AIRCRAFT DESIGNER IGOR SIKORSKY AND HIS ACCOMPLISHMENTS IN DESIGN OF AIRPLANES AND HELICOPTERS”, Electrical Engineering & Electromechanics, (1), pp. 3–8. doi: 10.20998/2074-272X.2019.1.01.