--- a/3d.rst	Mon Jun 28 21:33:50 2010 +0300
+++ b/3d.rst	Mon Jun 28 21:36:18 2010 +0300
@@ -4,4 +4,8 @@
 
 The Persistence of Vision Raytracer, or POV-Ray, is a ray tracing program.
 
+  http://www.povray.org/
+                home page
   http://en.wikipedia.org/wiki/POV-Ray
+  http://xahlee.org/3d/povray.html
+  http://xahlee.org/3d/povray_emacs.html