Stand Firm Ye Boys from Maine: The 20th Maine and the Gettysburg Campaign

The Twentieth Maine: A Classic Story of Joshua Chamberlain and His Volunteer Regiment

The Artillery of Gettysburg

Gettysburg: The Story of the Battle with Maps

Longstreet at Gettysburg: A Critical Reassessment

The Maps of Gettysburg: An Atlas of the Gettysburg Campaign, June 3 - July 13, 1863

Meade and Lee After Gettysburg: The Forgotten Final Stage of the Gettysburg Campaign, from Falling Waters to Culpeper Court House, July 14-31, 1863

Meade and Lee at Bristoe Station: The Problems of Command and Strategy after Gettysburg, from Brandy Station to the Buckland Races, August 1 to October 31, 1863

Recollections of a Confederate Staff Officer

Twilight at Little Round Top: July 2, 1863--The Tide Turns at Gettysburg