ArtStation - Realistic Glass Shader in Blender Eevee (Tutorial)
Shaders: Glass BSDF
How can the Glass Shader be imitated using only other shaders? - Blender Stack Exchange
Chocofur Chocofur 10 Glass Advanced Shader - Free Blender and Cycles Advanced Glass Shader created by Chocofur! Improve your interior visualization renderings using our Cycles shaders and textures.