RC Groups VTPR database - Discussion about favorite VTPR models around the world
Pierre Rondel's Planet Soaring.com - Everything slope
Slope Aerobatics.com - Steve Langes Aerobatics site
Ian Cole's Site - Slope Aerobatics from Down Under
Model Gliding Association - South African Slope Aerobatics
Slope Aerobatics Preparation - By Stan Yeo
New to the Slope - By Chas Gardiner
Disciplined Slope Aerobatic Maneuvers - Video by Michael Legg
French RC Sailplane Forum - Modelisme Planeurs
SOARING USA - American sailplane supplier
Aeroclub du Finister - French modeling and flying club
VTPR Aerobatics in USA - American movement
OLD S'CooL Hobbies - Specialty wood Aerobatic models