Article David Boursnell (2021)
Developing Early Iron Armour: The Development of Rolling as the Preferred Method of Manufacture Between 1854 and 1863. International Journal for the History of Engineering and Technology (pp. 135-157). (/isis/citation/CBB859927279/) unapi

Article Goodman, Seymour E. (December 2019)
Deploying Technological Innovation in “Real Time”: Union and Confederate Ironclads. Vulcan (pp. 81-110). (/isis/citation/CBB715470633/) unapi

Book Saxon Bisbee (2018)
Engines of Rebellion: Confederate Ironclads and Steam Engineering in the American Civil War. (/isis/citation/CBB559245592/) unapi

Article Heitz, Jesse A. (January 2013)
British Reaction to American Civil War Ironclads. Vulcan (pp. 56-69). (/isis/citation/CBB467642480/) unapi