TechNet Magazine: Data Protection Manager 
System Center: Better Backups with Data Protection Manager 2007
Calvin Keaton - January 2008
The latest version of Data Protection Manager offers many new features, delivering a powerful and flexible solution for managing your backups. Here's an overview of how DPM can protect everything from Exchange and SQL Server to branch offices and SharePoint sites.Disaster Recovery: Simplify File Recovery with Data Protection Manager
Microsoft IT Showcase and Laura Euler - August 2006