See also

References

</references>

Bibliography

  • John Andrade, U.S. Military Aircraft Designations and Serials since 1909, Midland Counties Publications, 1979,
  • Peperell, Roger W. and Colin M. Smith. Piper Aircraft and their forerunners. Tonbridge, Kent, England:Air-Britain, 1987,
  • Steinemann, Peter. "Protector of the Plate". Air International, Vol. 42, No. 2, February 1992. pp.&nbsp;73–78. .
  • Taylor, John W. R. Jane's All The World's Aircraft 1967–68. London: Sampson Low, Marston & Company, 1967.
  • Taylor, John W.R. Jane's All The World's Aircraft 1976-77. London: Jane's Yearbooks, 1976, .
  • Wheeler, Barry C. "World Air Forces 1974". Flight International, Vol. 106, No. 3414. August 15, 1974. pp.&nbsp;167–190.
  • SuperCub.Org - Super Cub Enthusiast Group with information and many photos