Selectors, Specificity, and the Cascade - Eric A. Meyer
Professional WPF Programming: .NET Development with the Windows Presentation Foundation - Chris Andrade, Shawn Livermore, Mike Meyers and Scott Van Vliet
Professional WPF Programming: .NET Development with the Windows Presentation Foundation - Chris Andrade, Shawn Livermore, Mike Meyers and Scott Van Vliet
Smashing CSS: Professional Techniques for Modern Layout - Eric A. Meyer