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STUDENT SCIENTIFIC SOCIETY IN THE FIELD OF AVIATION AND COSMONAUTICS (1910-1920s)
Высшее образование в России, 2016 The article describes the activities of two student scientific associations that existed in 1920B1920s: the Circle for the study of Aeronautics and the Section of interplanetary connections, organized with an interval of twenty years in St.
Mikhail N. Okhotchinskiy
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Documents Relating to the First Military Balloon Corps Organized in South America: The Aeronautic Corps of the Brazilian Army, 1867-1868 [PDF]
, 1939 F. Stansbury Haydon
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National Aeronautics and Space Administration (NASA)
The Grants Register 2021, 2018 semanticscholar +1 more source