Links

Download Avalon and Indigo Community Technology Preview - March 2005

AVALON:
WinFx SDK Documentation
Designers Love .NET
ChrisAn's Blog

3D GRAPHICS:
Free 3D Models Collection
"Face and Vertex Normal Vectors" from MSDN
"3D computer graphics" from Answers.com

CODE PROJECT:
Valil.Chess by Valentin Iliescu (3d chess in Avalon)
A Vector Graphics Rendered Animated Clock By Marc Clifton
3D in XAML By Livid