Crute, Joseph H., Jr. Units of the Confederate States Army. Midlothian, VA: Derwent Books, 1987. Ref. See pp. 258-59 (l photocopied page) for a concise summary of the regiment's service.
Confederate Military History, Extended Edition. Vol. 6:
South Carolina. Wilmington, NC: Broadfoot, 1987. 931 p. E484C65.1987v6. Contains numerous, scattered references to South Carolina units.
McCrady, Edward. "Formation, Organization, Discipline and Characteristics of the Army of Northern Virginia," An Address Delivered in the Hall of the House of Delegates, Richmond, VA., Thursday, Oct. 21, 1886. Richmond, VA: Wm Ellis Jones, l886. 41 p. (21 photocopied pages). El7lPl8no287.
"Gregg's Brigade of South Carolinians in the Second Battle of Manassas, an Address Before the Survivors of the Twelfth Regiment South Carolina Volunteers." SHSP 13 (1885): pp. 3-40 (19 photocopied pages). E483.7S76v13. CD-ROM available.
"The Twelfth Regiment." SHSP 16 (1888): pp. 18-22 (3 photocopied pages). E483.7S76v16. CD-ROM available.
Sifakis, Stewart. Compendium of the Confederate Armies: South Carolina.... NY: Facts on File, 1995. pp. 85-86 (2 photocopied pages). E577S53.1995. (Unit organizational history).