Gordon, G. H. 1. (1879). History of the campaign of the Army of Virginia, under John Pope: ... from Cedar Mountain to Alexandria, 1862. Boston: Houghton, Osgood and Co..

Gordon, George H. 1823-1886. History of the Campaign of the Army of Virginia, Under John Pope: ... From Cedar Mountain to Alexandria, 1862. Boston: Houghton, Osgood and Co., 1879.

Gordon, George H. 1823-1886. History of the Campaign of the Army of Virginia, Under John Pope: ... From Cedar Mountain to Alexandria, 1862. Boston: Houghton, Osgood and Co., 1879.