A few links pertaining to my code contracts talk

I am giving an intro talk on Code Contracts tomorrow for the Central PA .NET Code Camp 2010.
Here a few links from that talk.

• Code Contracts web site
  


• Sample chapter on Code Contracts from Jon Skeet's book C# in Depth (second edition)
  


• Pex for Fun web site that I took examples from.
  


• Excellent series of blog posts from Kevin Hazzard on code contracts