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.
Glass BSDF — Blender Manual
How to create a glass shader in Eevee and Cycles - Artisticrender.com
Realistic Transparent Glass Material Shader in Blender - cgian.com