The folks over at MSDN have been busy! In the past few weeks, they've released 3 new on-demand webcasts covering TFS Source Control best practices and strategies.
Momentum Webcast: Best Practices for Source Code Management with Visual Studio 2005 Team Foundation Server (Level 100)
Source Control Strategies
Migrating from VSS to TFS
You might need to wait a couple of days before the recordings are available to download online. Enjoy!