Here is a link to some good articles I stumbled across.
http://www.digidesign.com/digizine/archive/mixing_archive.cfm
I think this one is quite good.
http://www.digidesign.com/digizine/archive/digizine_march03/mixing/
http://www.digidesign.com/digizine/archive/mixing_archive.cfm
I think this one is quite good.
http://www.digidesign.com/digizine/archive/digizine_march03/mixing/