If you have tried to look up First Person Shooter "AAA" Multiplayer Programming you've probably found very little on the subject. While I understand why the big game development houses keep that information under wraps. . . it still sucks none the less. So, I've decided to help out a little bit.
Here are the few resources that I have found on the web, and please feel free to add any blogs/articles/books that you know of in the comments. We're all in this together.