1. Small Aircraft Transportation System, document and presentation made before the Florida Planning Meeting and Forum, by the NASA General Program Office, at Embry-Riddle Aeronautical University, Daytona Beach, FL, February 9, 2000.
2. B.J. Holmes, The Small Aircraft Transportation System Concept for 21st Century Transportation, NASA General Aviation Program Office, Langley Research Center, Hampton, VA (white paper.)
3. The Innovator's Dilemma;Christensen,1997
4. Managing Strategic Innovation and Change: A Collection of Readings,1997
5. The Handbook of Industrial Innovation,1997