Thanks to everyone who came to the Testing with Mocks TLC session at TechEd.
Here are some links of things we touched on during the class. Please leave a comment if I missed something :)
TDD Anti Patterns -- Be sure to read the comments, there are some valuable smells there too!
The Art of Unit Testing
Working Effectively with Legacy Code
TDD by Example (Kent Beck's book)
Ayende (creator of rhino mocks)
Other .NET Testing Frameworks: