You may be interested in two very good volumes of the Virginia Regimental Histories Series:

2nd Virginia Infantry by Robert Driver and H.E. Howard
http://www.worldcat.org/oclc/33317118&referer=brief_results

30th Battalion Virginia Sharpshooters by Michael West
http://www.worldcat.org/oclc/32772940&referer=brief_results

"Give a man a fish and you feed him for a day.
Teach a man to fish and you feed him for a lifetime."
Chinese Proverb