diff --git a/computer_graphics/README.md b/computer_graphics/README.md
index 41a4512..8074e62 100644
--- a/computer_graphics/README.md
+++ b/computer_graphics/README.md
@@ -11,3 +11,6 @@
 
 ### Object modeling
 * [3-Sweep: Extracting Editable Objects from a Single Photo](http://www.cs.tau.ac.il/~dcor/articles/2013/3-Sweep-Extracting-Editable-Objects.pdf) - [Video](https://www.youtube.com/watch?v=Oie1ZXWceqM)
+
+### Interior mapping
+* [Interior Mapping: A new technique for rendering realistic buildings](http://www.proun-game.com/Oogst3D/CODING/InteriorMapping/InteriorMapping.pdf)