|  |  | Green light for green flight : NASA's contributions to environmentally responsible aviation | Bok | Digital PDF Merlin, Peter W. /  - Washington, DC : National Aeronautics and Space Administration, 2020. [Bok]. - 311 sider (NASA Aeronautics Book Series) - Språk: Engelsk
 | Merlin, Peter W. | 2020 | 
				|  |  | Modeling flight : The role of dynamically scaled free-flight models in support of NASA's aerospace programs | Bok | Digital PDF Chambers, Joseph R. /  - Washington, D.C. : National Aeronautics and Space Administration, 2010. [Bok]. - 202 sider - Språk: Engelsk
 | Chambers, Joseph R. | 2010 |