Posted before I was actually ready-- sorry.

This appears to be a free read--
https://openlibrary.org/search?subject_facet=Georgia+Infantry&subject_facet=Georgia+Infantry%2C+11th&q=11th+Infantry

This one costs--- https://www.ebooks.com/en-us/book/210311207/the-11th-georgia-volunteer-infantry-regiment-1861-1865/richard-allen/