I am was watching the American Lemans Race at Mid Ohio (on tv) today and during a yellow they gave some steering tips, which sparked my interest, so i googled it and found this...
http://www.turnfast.com/tech_driving/driving_steering

Also more articles on braking, heel toe, accelerating, etc...

edit: Some more http://www.virtualracersedge.com/driving_tips.htm

Thanks!