Incoming Resources
- Mavericks of the sky, the first daring pilots of the U.S. Air Mail, Barry Rosenberg & Catherine Macaulay
- Daredevil American heroes of exploration and flight, Anne Schraff
- The aviators, Eddie Rickenbacker, Jimmy Doolittle, Charles Lindbergh, and the epic age of flight, Winston Groom
- The aviators, Eddie Rickenbacker, Jimmy Doolittle, Charles Lindbergh, and the epic age of flight, by Winston Groom