Boeing. 2000. World Market Outlook. Seattle, Wash.: The Boeing Company.
Commission on the Future of the U.S. Aerospace Industry. 2002. Final Report of the Commission on the Future of the U.S. Aerospace Industry. Washington, D.C.: U.S. Department of Commerce, International Trade Administration, Office of Aerospace. Available online at <www.aerospacecommission.gov/AeroCommissionFinalReport.pdf>.
Dawson, L. 1968. Propulsion. Aeronautical Journal of the Royal Aeronautical Society 72:209–229.
Federal Aviation Administration (FAA). 2003. FAA Aerospace Forecasts. Selected Aviation Demand Measures, Calendar Years 2003-2014, Table I-9. Washington, D.C.: FAA Office of Aviation Policy and Plans. Available online at <http://apo.faa.gov/foreca02/2003tab/exsumtableI-9.xls>.
Federal Transportation Advisory Group. 2001. Vision 2050: An Integrated Transportation System. Washington, D.C.: Department of Commerce. Available online at <http://scitech.dot.gov/polplan/vision2050/index.html>.
National Aeronautics and Space Administration (NASA). 2002. Aeronautics Blueprint. Washington, D.C.: NASA. Available online at <www.aerospace.nasa.gov/aero_blueprint/index.html>.
National Research Council (NRC). 2002. For Greener Skies: Reducing Environmental Impacts of Aviation. Washington, D.C.: National Academy Press. Available online at <www.nap.edu/catalog/10353.html>.
Neufville, R. 2000. Prospects for the future. Proceedings of the Airports in the 21st Century Conference, April 20, Washington, D.C. Transportation Research Circular Number E-C027. J.M. Rakas, G.W. Blomme, G. Gosling, eds. March 2001 (revised April 2001). Washington, D.C.: Transportation Research Board. pp. 90–113. Available online at <http://gulliver.trb.org/publications/circulars/ec027/ec027.pdf>.
RTCA Free Flight Steering Committee. 2002. National Airspace System Concept of Operations and Vision for the Future of Aviation. Washington, D.C.: RTCA, Inc.