.....(note to self: put them in some kind of order you dote!) here are some interesting takes on the place of the division and the divisional HQ:

OPTIMIZING THE UNIT OF ACTION BASED MECHANIZED INFANTRY DIVISION FOR HIGH INTENSITY CONFLICT

The U.S. Army Heavy Division: An Appropriate Platform for Force Projection Operations?

The Brigade based Division: Saddling the Right Horse

...and the monograph that really got me thinking about the role of the divisional HQ...
Does the U.S. Army Need Divisions?