Information and media from the following sources were used in the development of this site:

• Jane's Aircraft Recognition Guide
  © Jane's Information Group 1999
  Harper Collins Publishers, London, England
• The Encyclopedia of Modern Warplanes
  © Aerospace Publishing Limited 1995
  Barnes & Noble Books, New York, New York
• The Encyclopedia of World Military Aircraft
  © Aerospace Publishing Limited 2000
  Barnes & Noble Books, New York, New York