William S. Dudley, Going South: U.S. Navy Officer Resignations & Dismissals on the Eve of the Civil War. Washington: Naval Historical Foundation, 1981.[1]Archived September 23, 2010, at the Wayback Machine
William S. Dudley, Going South: U.S. Navy Officer Resignations & Dismissals on the Eve of the Civil War. Washington: Naval Historical Foundation, 1981.[1]Archived September 23, 2010, at the Wayback Machine