http://en.wikipedia.org/wiki/Curtiss_P-40

http://www.warbirdalley.com/p40.htm

http://www.p40warhawk.com/

http://www.warbirdforum.com/p040.htm

http://www.badcattoys.com/pwaclca1caon.html

http://www.historyofwar.org/articles/weapons_P-40_tomahawk.html

http://www.wordiq.com/definition/P-40

http://cgi.ebay.com/Plans-P-40-Tomahawk-Riding-Wooden-Toy--Aircraft-U-Build_W0QQitemZ170401082874QQcmdZViewItem

http://www.warbirdforum.com/russp40.htm

http://www.militaryfactory.com/aircraft/detail.asp?aircraft_id=75

http://home.att.net/~jbaugher1/p40_6.html

http://www.flightsimreviews.com/review/Wings-of-Power-P-40-Tomahawk/Warhawk.html

http://www.aircraftwrecks.com/monuments/P-40_1.htm

http://en.wikipedia.org/wiki/Comparison_of_P-40_variants

http://www.beehivehockey.com/photo_21tomahawk.htm

http://modelingmadness.com/decals/decalsp/p40.htm

http://pages.interlog.com/~lkane/

http://home.att.net/~jbaugher1/p40.html

http://www.modelairplanefactory.com/wwii-planes/p-40-tomahawk-model-p121.html

http://www.scaleaero.com/jbcurtiss_p40.htm