This is a list of gliders/sailplanes of the world, (this reference lists most gliders with references, where available)[1]
Note: Any aircraft can glide for a short time, but gliders are designed to glide for longer.
^Shenstone, B.S.; K.G. Wilkinson (1963). The World's Sailplanes:Die Segelflugzeuge der Welt:Les Planeurs du Monde Volume II (in English, French, and German) (1st ed.). Zurich: Organisation Scientifique et Technique Internationale du Vol a Voile (OSTIV) and Schweizer Aero-Revue. pp. 40–41.