VSTO Performance: Ribbon Reflection (Stephen Peters)
http://blogs.msdn.com/b/vsto/archive/2010/06/03/vsto-performance-ribbon-reflection.aspx
http://blogs.msdn.com/b/vsto/archive/2010/06/03/vsto-performance-ribbon-reflection.aspx
Channel 9 Interview: Office Add-in (VSTO) Performance Tips & Tricks
http://channel9.msdn.com/blogs/funkyonex/office-solutions-vsto-performance-tips--tricks
Performance Improvements Coming Soon to a Service Pack Near You (Stephen Peters)
http://blogs.msdn.com/b/vsto/archive/2010/11/30/performance-improvements-coming-soon-to-a-service-pack-near-you-stephen-peters.aspx
VSTO Performance: Delay Loading and You (Stephen Peters)
http://blogs.msdn.com/b/vsto/archive/2010/01/07/vsto-performance-delay-loading-and-you.aspx
MSDN Blogs > Office Development with Visual Studio
http://blogs.msdn.com/b/vsto/default.aspx?PageIndex=2
Windows Ribbon Framework
http://msdn.microsoft.com/en-us/library/dd371191%28v=vs.85%29.aspx
http://msdn.microsoft.com/en-us/library/dd371191%28v=vs.85%29.aspx