http://www.wtj.com/wars/civilwar/
You can check both Hood's and Longstreet's autobiographies here.
Reminiscences of the Civil War
Select excerpts from General John Gordon's memoirs. General Gordon was the veteran officer who saluted Joshua Chamberlain's command.
Personal Memoirs
By U.S. Grant. Critically highlights many of the crucial events of the American Civil War from the viewpoint of this senior officer.
Advance and Retreat,
Memoirs by General Hood, commander of the Texas Brigade at Antietam and of one of Longstreet's divisions at Gettysburg.
From Manassas to Appomattox
By Lieutenant-General James Longstreet, one of the most important Confederate commanders of the war.
Memoirs of General Sherman
The memoirs of this famous Union commander who fought at Shiloh and later marched to the sea.
Official Records of the Union and Confederate Navies
Orders, telegrams and reports from the navies of the United and Confederate States.
It's just like shooting squirrels, only these squirrels have guns