Shevell, R.S., Fundamentals of Flight, Prentice Hall, 1983.
Schlichting H. and Truckenbrodt E., Aerodynamics of the Airplane, McGraw-Hill, 1979.
Torenbeek, E., Synthesis of Subsonic Airplane Design, Delft Univ. Press, 1982.
Taylor, J., ed., Jane's All the World's Aircraft, Jane's Publishing Inc., Annual.
Articles in Aviation Week & Space Technology, McGraw-Hill.
Raymer, D., Aircraft Design-A Conceptual Approach, AIAA, 1992.
Roskam, J., Aircraft Design, Published by the author as an 8 volume set, 1985-1990.
Nicolai, L.M., Fundamentals of Aircraft Design, METS, Inc., 6520 Kingsland Court, San Jose, CA, 95120, 1975.
Stinton D., The Design of the Airplane, van Nostrand Reinhold, New York, 1983.
Thurston D., Design for Flying, Second Edition, Tab Books, 1995.
Aircraft Design Information Sources by W.H. Mason at VPI is an excellent annotated bibliography on many aspects of aircraft design and is available on the web.