1. Contemporary Realities of Aviation, the Economy, and the Environment. For greener skies: reducing environmental impacts of aviation. Washington, DC: The National Academies Press; 2002.
2. Dorbian CS, Wolfe PJ, Waitz IA. Estimating the climate and air quality benefits of aviation fuel and emissions reductions, Atmos Environ. May 2011;45 (16), 10.1016/j.atmosenv.2011.02.025.
3. Committee on Aeronautics Research and Technology for Environmental Compatibility, National Research Council. For greener skies: reducing environmental impacts of aviation. Washington, D.C.: Aeronautics and Space Engineering Board; 2002
4. Intergovernmental panel on climate change, aviation and the global atmosphere,1999
5. United States Federal Aviation Administration. FAA aerospace forecasts fiscal years 2004–2015. FAA-APO-04-1. Office of Aviation Policy & Plans, U.S. Department of Transportation; March 2004.