Soaring Society of America (SSA)
Federation Aeronautique Internationale (FAI)
Federal Aviation Administration (FAA)
AvWeb
Landings
AirNav
DG Flugzeugbau
Schleicher
Schempp-Hirth
1-26 Association
Vintage Sailplane Association
K & L Soaring -- Schweizer Parts
Knauff & Grove Soaring Supplies
Cumulus Soaring
Wings and Wheels
Atlantic Soaring Club
Shenandoah Valley Soaring (Rockfish Gliderport, VA)
Blue Ridge Soaring Society (New Castle, VA)
Virginia State Soaring Records
Mid-Atlantic Soaring Association
Tidewater Soaring Association
Cumberland Soaring Group (Cumberland, MD)
Merlin Soaring Association
Soar Minnesota
Minnesota Soaring Club
Stanton Sport Aviation
Memphis Soaring Society
Chilhowee Gliderport (Benton, TN)
Darling Downs Soaring Club (Queensland, Australia)
Harris Hill Soaring Center
Montreal Soaring Council
Mid-Georgia Soaring Association
Midland Gliding Club (UK)
North Carolina Soaring Association
Nutmeg Soaring Association
Philadelphia Glider Council
Waikerie Gliding Club (Southern Australia)
Adrian Soaring Club (Adrian, Michigan)
Aviation Quotes