Texturen / HDRI :

° mayang.com

° hyperfocaldesign.com

° doschdesign.com

° evermotion.org

° textures.forrest.cz

° noctua-graphics.de

° 3d-ring.de

° cgtextures.com

° environment-textures.com

LW – SHADER :

° presetcentral.com

° shaders.co.uk

° Denis Pontonnier

° darksim.com

° celshader.com