Tutorials on how to use cycles renderer

Despite it just having come out recently, are their any tutorials for n00bs explaining how to use the cycle’s renderer’s nodes?

After extensive Googling, i have come up with one tutorial.

http://player.vimeo.com/video/23181768?byline=0&portrait=0

A few regular node editing tutorials.

http://wiki.blender.org/index.php/Doc:Tutorials/Materials/Nodes