| * Greene, Jack and Alessandro Massignani. ''Ironclads at War: The Origin and Development of the Armored Warship, 1854-1891.'' Pennsylvania: Combined Publishing, 1998. | | * Greene, Jack and Alessandro Massignani. ''Ironclads at War: The Origin and Development of the Armored Warship, 1854-1891.'' Pennsylvania: Combined Publishing, 1998. |
| * Naval War Records Office. ''Official Records of the Union and Confederate Navies''. Series I Volumes 3 (1896), 5 (1897), 12 (1901), 16 (1903), 17 (1903), 22 (1908), 27 (1917). Series II Volumes 1 (1921), 2 (1921), 3 (1922). Washington, D.C.: Government Print. Office, 1894-1922. | | * Naval War Records Office. ''Official Records of the Union and Confederate Navies''. Series I Volumes 3 (1896), 5 (1897), 12 (1901), 16 (1903), 17 (1903), 22 (1908), 27 (1917). Series II Volumes 1 (1921), 2 (1921), 3 (1922). Washington, D.C.: Government Print. Office, 1894-1922. |
− | * Steensen, Robert Steen. ''Vore Panserskibe'' (Our Armoured Vessels). | + | * Steensen, Robert Steen. ''Vore Panserskibe'' (Our Armoured Vessels). Copenhagen, Denmark: Marinehistorisk Selskab, 1968. 178-195. |
| * “The Confederate Steam Ram ‘Stonewall’ leaving Lisbon Harbor.” ''Harper’s Weekly'', 13 May 1865, p. 301. | | * “The Confederate Steam Ram ‘Stonewall’ leaving Lisbon Harbor.” ''Harper’s Weekly'', 13 May 1865, p. 301. |