AMA Website
http://www.modelaircraft.org/
National Free Flight Society-NFFS
http://freeflight.org/
Lost Hills Free Flight Model Airfield Association
http://www.lhffmaa.com/
Curt Steven's Model Supplies Website
http://www.modelresearchlabs.com/index.html
Curt Steven's views on glider airfoils
http://www.modelresearchlabs.com/hand_launch_glider_airfoils.htm
Tim Goldstein's Indoor Model Supply Website
http://www.indoorduration.com/
A2Z Corporation, Peck Polymers Model Supply
http://www.peck-polymers.com/store/
Ron Wittman's Supersweep IHLG Article
http://www.indoorduration.com/ftp/supersweepHLG.pdf
FreeFlight Control Timer
http://www.eft-inc.com/models
FAI Model Supplies
http://www.faimodelsupply.com/
Bong Eagles Wisconsin Freeflight Club
http://kenanne.50megs.com/BongEagles/index.html
Ray Harlan's Balloon Launch Glider Supplies (Plastic Film Covering Article)
http://www.indoorspecialties.com/