|  |  | Bonfires to beacon : federal civil aviation policy under the air commerce act, 1926-1938 | Bøker | 387.70973 Kom Komons, Nick A. /  - USA : Smithsonian Institution Press, 1989. [Bøker]. - xii, 454 s. (Smithsonian history of aviation series) - Språk: Engelsk
 | Komons, Nick A. | 1989 | 
				|  |  | Conquest of the skies : a history of commercial aviation in America | Bøker | 387.70973 Sol Solberg, Carl, 1915 /  - Boston, USA : Little, Brown and Company, 1979. [Bøker]. - 441 s. - Språk: Engelsk
 | Solberg, Carl | 1979 | 
				|  |  | Flight patterns : trends of aeronautical development in the United States, 1918-1929 | Bøker | 387.70973 Bil Bilstein, Roger E. /  - Georgia, USA : The University of Georgia Press, 1983. [Bøker]. - xi, 236 s. - Språk: Engelsk
 | Bilstein, Roger E. | 1983 |