Whenever you all get an opportunity, pick up the June 2007 issue of Modern Drummer - it has some pretty good articles.
-Marco Minnemann has a feature interview
-There is an article that discusses independence and coordination with the following:
Chris Adler
Bill Bruford
Keith Carlock
Billy CObham
Terreon Gully
Virgil Donati
Gavin Harrison
etc.
-George McCurdy has an interview as well.