A beginner's guide to building robust, scalable, and easily editable buttons. As well as covering Template Binding to the Style, Layout, Animation, Opacity Masks, Scalability, and Reuse.
Silverlight and WPF Behaviours and Triggers - Understanding, Exploring And Developing Interactivity using C#, Visual Studio and Blend
Silverlight Experimental Hacks (SLEX) - EventTrigger, PropertyTrigger, ReactiveTrigger, InvokeMethodAction, StoryBoardAction, etc. for Silverlight