Here are some links to other soaring related sites. They include clubs, educational material and retailers supporting model aviation.
Additional Soaring Links:
Academy of Model Aeronautics
Eastern Soaring League
RC Soaring Digest (1984-2018)
RC Soaring Digest (2021-2023)
RC Groups Sailplanes Forum
League of Silent Flight (LSF)
Tailwind Gliders
Soaring Clubs
Charles River Radio Controllers
SKSS (Silent Knights Soaring Society)
LASS (Lancaster Area Soaring Society)
CASA (Capitol Area Soaring Association)
BRSS (Blue Ridge Soaring Society)
Carlisle Aeromodelers
High Point Aviation (Cumberland Aircraft Model Society)
Retailers Catering to Model Aviation:
Aloft Hobbies
Hyperflight (UK)
Soaring USA
Hansen Hobbies