The creation of a decision game usually starts with the discovery of detailed description of a tactical event. Such retrospective case studies, which can also be read in much the same way as any other work of history, can be found in the following online repositories.
Donovan Research Library (Fort Moore)
The Combined Arms Research Library (CARL)
Foreign Military Studies (FMS)
US Army Heritage and Education Center (AHEC)
US Army Center for Military History (CMH)
The Tip of the Spear:Â US Army Small Unit Action in Iraq, 2004-2007
History Division, Marine Corps University
For Further Reading: