Pescara 2F: различия между версиями
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== Ссылки ==
* [http://www.pateras-pescara.net Pateras Pescara]
* [https://web.archive.org/web/20120422215534/http://www.freikolben.ch/37464/index.html Pescara History by Robert Huber, former Director of "Bureau Technique Pescara"]
* [https://books.google.com/books?id=S-QDAAAAMBAJ&pg=PA460&dq=Popular+Mechanics+1931+%22all-metal%22&hl=en&ei=IFbvTPzWGcOanAfeg_yKCw&sa=X&oi=book_result&ct=result&resnum=1&ved=0CCsQ6AEwAA#v=onepage&q=Popular%20Mechanics%201931%20%22all-metal%22&f=true "Helicopter With Six Blades Succeeds In Tests", March 1931, Popular Mechanics]
* [http://www.flightglobal.com/pdfarchive/view/1921/1921%20-%200058.html "The Pescara Helicopter"] ''Flight'' 1921
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