1. The Tennessee Brigade by Randy Bishop (Pelican Publishing, 2010).
This is a substantial unit history of the Anderson/Hatton/Archer/McComb brigade that fought with the Army of Northern Virginia.
2. Gettysburg as the Generals Remembered It: Postwar Perspectives of Ten Commanders by Robert P. Broadwater (McFarland, 2010).
3. Abner Doubleday: A Civil War Biography by Thomas Barthel (McFarland, 2010).
The focus is on the military career -- Seminole, Mexican, and Civil Wars -- of Doubleday, with a lengthy chapter at the end dealing with the mythology surrounding the general and baseball.