Some cool C#/.NET links related to GC stuff.

http://www.albahari.com/value%20vs%20reference%20types.html
http://blogs.msdn.com/shawnhar/archive/2006/09/06/743437.aspx
http://blogs.msdn.com/shawnhar/archive/2007/07/02/twin-paths-to-garbage-collector-nirvana.aspx
http://nick.gravelyn.com/code/
http://blogs.msdn.com/shawnhar/archive/2007/10/12/monitoring-the-garbage-collector.aspx
http://forums.xna.com/thread/25600.aspx
http://blogs.msdn.com/ricom/archive/2004/11/29/271829.aspx