Academy of Model Aeronautics - www.modelaircraft.org
AMA District V - www.amadistrict-v.org
The Alamo Escadrille Home Page - www.windysock.net
Bobe's Hobby House - www.bobeshobbyhouse.com
The D.C. Maxecuters - dcmaxecuter.org
Ken Horne's Home Page - www.ualberta.ca/~khorne/homepage.html
Mike's Flying Scale Model Pages - www.ffscale.co.uk
National Free Flight Society - freeflight.org
National Museum of Naval Aviation - naval.aviation.museum/aircraft.html
Penn Valley Hobby Center - www.pennvalleyhobbycenter.com
Pensacola Area Flight Watch - www.pafw.com
The Plan Page - www.theplanpage.com/index.htm
Society of Antique Modelers - www.antiquemodeler.org
South Leicester Aeronuts - www.aeronutz.flyer.co.uk
Specialized Balsa Wood - www.specializedbalsa.com
Small Flying Arts - www.smallflyingarts.com
EasyBuilt Models - www.easybuiltmodels.com
Full Size Plans - www.fullsizeplans.com
Gizmo Geezer Products -  www.gizmogeezer.com
Rocky Top Models -  www.rockytopmodels.com
Mike Morrow's Aero Aces -  www.aeroaces.com/aeroaceshome/htm
TailSpin Aviation -  www.tailspinaviation.com