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@@ -209,6 +209,7 @@ Creative coding is a different discipline than programming systems in which the
 - [Smooth minimum](http://iquilezles.org/www/articles/smin/smin.htm) - Article about the smooth based primitive union.
 - [Modeling with distance functions](http://iquilezles.org/www/articles/distfunctions/distfunctions.htm) - Collection of distance functions in one centralized place.
 - [Volumetric rendering](http://www.alanzucconi.com/2016/07/01/volumetric-rendering/) - Explains how to create complex 3D shapes inside volumetric shaders.
+- [Real-time Rendering](http://www.realtimerendering.com/) - Book, blog and collection of resources regarding real-time rendering.
 
 
 ## Tools