Other Documents
+ NASA/NextGen White Paper, June 26, 2007 [PDF 628 KB]
+ IIFD Technical Plan (May 2006) [PDF 6.3 MB]
+ National Aeronautics R&D Policy [PDF 68K]
+ NASA's Response to the National Aeronautics R&D Policy [PDF 100 KB]
+ IIFD Glossary of Terms [PDF 120 KB]
+ IIFD Abbreviations & Acronyms [PDF 92 KB]

External Documents
+ Concept of Operations for NextGen, v2.0, June 13, 2007 [PDF 2.59 MB]
+ Joint Planning & Development Office (JPDO): Next Generation Air Transportation System Integrated
   Plan (2004) [PDF 3.2MB]
+ National Institute of Aerospace (NIA): Responding to the Call: Aviation Plan for American Leadership (2005)
+ National Research Council: Securing the Future of U.S. Air Transportation: A System in Peril (2003)
+ Study of European Government Support to Civil Aeronautics R&D (2005) [PDF 548K]
+ OSTP R&D Budget (HTML)
+ Commission on the Future of the U.S. Aerospace Industry (2002) [PDF 20.4MB]
+ National Research Council: Review of NASA's Aerospace Technology Enterprise: An Assessment of
   NASA's Aeronautics Technology Programs (2004)
+ Aerospace Research and Technology for Vision 2050 [PDF]
+ AIAA Case Studies