Additional sources on the 12th Georgia:
1. Southern Historical Society Papers, including Vol. XVII, pp. 184-187, which has the missing Gettysburg report of Col. Willis and casualties in that battle. (The report has since been published in the Supplement to the Official Records)
2. Shepherd Green Pryor Papers, Hargrett Rare Book and Manuscript Library, University of Georgia Libraries, Athens, Georgia. (Pryor was in Company A)
3. Confederate Reminiscences and Letters 1861-1865, Georgia Division, United Daughters of the Confederacy, Reprint (see for instance Vol. IX (1999), pp. 17-19, Reminiscences by Martin W. Brett of Company F)